/* * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * on the rights to use, copy, modify, merge, publish, distribute, sub * license, and/or sell copies of the Software, and to permit persons to whom * the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include "r600_formats.h" #include "r600_shader.h" #include "r600d.h" #include "pipe/p_shader_tokens.h" #include "util/u_pack_color.h" #include "util/u_memory.h" #include "util/u_framebuffer.h" #include "util/u_dual_blend.h" static uint32_t r600_translate_blend_function(int blend_func) { switch (blend_func) { case PIPE_BLEND_ADD: return V_028804_COMB_DST_PLUS_SRC; case PIPE_BLEND_SUBTRACT: return V_028804_COMB_SRC_MINUS_DST; case PIPE_BLEND_REVERSE_SUBTRACT: return V_028804_COMB_DST_MINUS_SRC; case PIPE_BLEND_MIN: return V_028804_COMB_MIN_DST_SRC; case PIPE_BLEND_MAX: return V_028804_COMB_MAX_DST_SRC; default: R600_ERR("Unknown blend function %d\n", blend_func); assert(0); break; } return 0; } static uint32_t r600_translate_blend_factor(int blend_fact) { switch (blend_fact) { case PIPE_BLENDFACTOR_ONE: return V_028804_BLEND_ONE; case PIPE_BLENDFACTOR_SRC_COLOR: return V_028804_BLEND_SRC_COLOR; case PIPE_BLENDFACTOR_SRC_ALPHA: return V_028804_BLEND_SRC_ALPHA; case PIPE_BLENDFACTOR_DST_ALPHA: return V_028804_BLEND_DST_ALPHA; case PIPE_BLENDFACTOR_DST_COLOR: return V_028804_BLEND_DST_COLOR; case PIPE_BLENDFACTOR_SRC_ALPHA_SATURATE: return V_028804_BLEND_SRC_ALPHA_SATURATE; case PIPE_BLENDFACTOR_CONST_COLOR: return V_028804_BLEND_CONST_COLOR; case PIPE_BLENDFACTOR_CONST_ALPHA: return V_028804_BLEND_CONST_ALPHA; case PIPE_BLENDFACTOR_ZERO: return V_028804_BLEND_ZERO; case PIPE_BLENDFACTOR_INV_SRC_COLOR: return V_028804_BLEND_ONE_MINUS_SRC_COLOR; case PIPE_BLENDFACTOR_INV_SRC_ALPHA: return V_028804_BLEND_ONE_MINUS_SRC_ALPHA; case PIPE_BLENDFACTOR_INV_DST_ALPHA: return V_028804_BLEND_ONE_MINUS_DST_ALPHA; case PIPE_BLENDFACTOR_INV_DST_COLOR: return V_028804_BLEND_ONE_MINUS_DST_COLOR; case PIPE_BLENDFACTOR_INV_CONST_COLOR: return V_028804_BLEND_ONE_MINUS_CONST_COLOR; case PIPE_BLENDFACTOR_INV_CONST_ALPHA: return V_028804_BLEND_ONE_MINUS_CONST_ALPHA; case PIPE_BLENDFACTOR_SRC1_COLOR: return V_028804_BLEND_SRC1_COLOR; case PIPE_BLENDFACTOR_SRC1_ALPHA: return V_028804_BLEND_SRC1_ALPHA; case PIPE_BLENDFACTOR_INV_SRC1_COLOR: return V_028804_BLEND_INV_SRC1_COLOR; case PIPE_BLENDFACTOR_INV_SRC1_ALPHA: return V_028804_BLEND_INV_SRC1_ALPHA; default: R600_ERR("Bad blend factor %d not supported!\n", blend_fact); assert(0); break; } return 0; } static unsigned r600_tex_dim(unsigned dim, unsigned nr_samples) { switch (dim) { default: case PIPE_TEXTURE_1D: return V_038000_SQ_TEX_DIM_1D; case PIPE_TEXTURE_1D_ARRAY: return V_038000_SQ_TEX_DIM_1D_ARRAY; case PIPE_TEXTURE_2D: case PIPE_TEXTURE_RECT: return nr_samples > 1 ? V_038000_SQ_TEX_DIM_2D_MSAA : V_038000_SQ_TEX_DIM_2D; case PIPE_TEXTURE_2D_ARRAY: return nr_samples > 1 ? V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA : V_038000_SQ_TEX_DIM_2D_ARRAY; case PIPE_TEXTURE_3D: return V_038000_SQ_TEX_DIM_3D; case PIPE_TEXTURE_CUBE: case PIPE_TEXTURE_CUBE_ARRAY: return V_038000_SQ_TEX_DIM_CUBEMAP; } } static uint32_t r600_translate_dbformat(enum pipe_format format) { switch (format) { case PIPE_FORMAT_Z16_UNORM: return V_028010_DEPTH_16; case PIPE_FORMAT_Z24X8_UNORM: return V_028010_DEPTH_X8_24; case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_028010_DEPTH_8_24; case PIPE_FORMAT_Z32_FLOAT: return V_028010_DEPTH_32_FLOAT; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_028010_DEPTH_X24_8_32_FLOAT; default: return ~0U; } } static uint32_t r600_translate_colorswap(enum pipe_format format) { switch (format) { /* 8-bit buffers. */ case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_UINT: case PIPE_FORMAT_A16_SINT: case PIPE_FORMAT_A16_FLOAT: case PIPE_FORMAT_A32_UINT: case PIPE_FORMAT_A32_SINT: case PIPE_FORMAT_A32_FLOAT: case PIPE_FORMAT_R4A4_UNORM: return V_0280A0_SWAP_ALT_REV; case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_UINT: case PIPE_FORMAT_L16_SINT: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_L32_UINT: case PIPE_FORMAT_L32_SINT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_UINT: case PIPE_FORMAT_I16_SINT: case PIPE_FORMAT_I16_FLOAT: case PIPE_FORMAT_I32_UINT: case PIPE_FORMAT_I32_SINT: case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_0280A0_SWAP_STD; case PIPE_FORMAT_L4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: return V_0280A0_SWAP_ALT; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_0280A0_SWAP_STD_REV; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_Z16_UNORM: return V_0280A0_SWAP_STD; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: case PIPE_FORMAT_L8A8_SRGB: case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_UINT: case PIPE_FORMAT_L16A16_SINT: case PIPE_FORMAT_L16A16_FLOAT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: case PIPE_FORMAT_L32A32_FLOAT: case PIPE_FORMAT_R8A8_UNORM: case PIPE_FORMAT_R8A8_SNORM: case PIPE_FORMAT_R8A8_UINT: case PIPE_FORMAT_R8A8_SINT: case PIPE_FORMAT_R16A16_UNORM: case PIPE_FORMAT_R16A16_SNORM: case PIPE_FORMAT_R16A16_UINT: case PIPE_FORMAT_R16A16_SINT: case PIPE_FORMAT_R16A16_FLOAT: case PIPE_FORMAT_R32A32_UINT: case PIPE_FORMAT_R32A32_SINT: case PIPE_FORMAT_R32A32_FLOAT: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: return V_0280A0_SWAP_STD; case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_R16_FLOAT: return V_0280A0_SWAP_STD; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: return V_0280A0_SWAP_STD_REV; case PIPE_FORMAT_B8G8R8A8_SRGB: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: return V_0280A0_SWAP_ALT_REV; case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_R8G8B8X8_SNORM: case PIPE_FORMAT_R8G8B8X8_SRGB: case PIPE_FORMAT_R8G8B8X8_UINT: case PIPE_FORMAT_R8G8B8X8_SINT: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: return V_0280A0_SWAP_STD; case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_X8B8G8R8_UNORM: /* case PIPE_FORMAT_R8SG8SB8UX8U_NORM: */ return V_0280A0_SWAP_STD_REV; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_0280A0_SWAP_STD; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_0280A0_SWAP_STD; case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: case PIPE_FORMAT_B10G10R10X2_UNORM: return V_0280A0_SWAP_ALT; case PIPE_FORMAT_R11G11B10_FLOAT: case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_Z32_FLOAT: return V_0280A0_SWAP_STD; /* 64-bit buffers. */ case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_R32G32_UINT: case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UNORM: case PIPE_FORMAT_R16G16B16X16_SNORM: case PIPE_FORMAT_R16G16B16X16_FLOAT: case PIPE_FORMAT_R16G16B16X16_UINT: case PIPE_FORMAT_R16G16B16X16_SINT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_FLOAT: case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: case PIPE_FORMAT_R32G32B32X32_FLOAT: case PIPE_FORMAT_R32G32B32X32_UINT: case PIPE_FORMAT_R32G32B32X32_SINT: return V_0280A0_SWAP_STD; default: R600_ERR("unsupported colorswap format %d\n", format); return ~0U; } return ~0U; } static uint32_t r600_translate_colorformat(enum pipe_format format) { switch (format) { case PIPE_FORMAT_L4A4_UNORM: case PIPE_FORMAT_R4A4_UNORM: case PIPE_FORMAT_A4R4_UNORM: return V_0280A0_COLOR_4_4; /* 8-bit buffers. */ case PIPE_FORMAT_A8_UNORM: case PIPE_FORMAT_A8_SNORM: case PIPE_FORMAT_A8_UINT: case PIPE_FORMAT_A8_SINT: case PIPE_FORMAT_I8_UNORM: case PIPE_FORMAT_I8_SNORM: case PIPE_FORMAT_I8_UINT: case PIPE_FORMAT_I8_SINT: case PIPE_FORMAT_L8_UNORM: case PIPE_FORMAT_L8_SNORM: case PIPE_FORMAT_L8_UINT: case PIPE_FORMAT_L8_SINT: case PIPE_FORMAT_L8_SRGB: case PIPE_FORMAT_R8_UNORM: case PIPE_FORMAT_R8_SNORM: case PIPE_FORMAT_R8_UINT: case PIPE_FORMAT_R8_SINT: return V_0280A0_COLOR_8; /* 16-bit buffers. */ case PIPE_FORMAT_B5G6R5_UNORM: return V_0280A0_COLOR_5_6_5; case PIPE_FORMAT_B5G5R5A1_UNORM: case PIPE_FORMAT_B5G5R5X1_UNORM: return V_0280A0_COLOR_1_5_5_5; case PIPE_FORMAT_B4G4R4A4_UNORM: case PIPE_FORMAT_B4G4R4X4_UNORM: return V_0280A0_COLOR_4_4_4_4; case PIPE_FORMAT_Z16_UNORM: return V_0280A0_COLOR_16; case PIPE_FORMAT_L8A8_UNORM: case PIPE_FORMAT_L8A8_SNORM: case PIPE_FORMAT_L8A8_UINT: case PIPE_FORMAT_L8A8_SINT: case PIPE_FORMAT_L8A8_SRGB: case PIPE_FORMAT_R8G8_UNORM: case PIPE_FORMAT_R8G8_SNORM: case PIPE_FORMAT_R8G8_UINT: case PIPE_FORMAT_R8G8_SINT: case PIPE_FORMAT_R8A8_UNORM: case PIPE_FORMAT_R8A8_SNORM: case PIPE_FORMAT_R8A8_UINT: case PIPE_FORMAT_R8A8_SINT: return V_0280A0_COLOR_8_8; case PIPE_FORMAT_R16_UNORM: case PIPE_FORMAT_R16_SNORM: case PIPE_FORMAT_R16_UINT: case PIPE_FORMAT_R16_SINT: case PIPE_FORMAT_A16_UNORM: case PIPE_FORMAT_A16_SNORM: case PIPE_FORMAT_A16_UINT: case PIPE_FORMAT_A16_SINT: case PIPE_FORMAT_L16_UNORM: case PIPE_FORMAT_L16_SNORM: case PIPE_FORMAT_L16_UINT: case PIPE_FORMAT_L16_SINT: case PIPE_FORMAT_I16_UNORM: case PIPE_FORMAT_I16_SNORM: case PIPE_FORMAT_I16_UINT: case PIPE_FORMAT_I16_SINT: return V_0280A0_COLOR_16; case PIPE_FORMAT_R16_FLOAT: case PIPE_FORMAT_A16_FLOAT: case PIPE_FORMAT_L16_FLOAT: case PIPE_FORMAT_I16_FLOAT: return V_0280A0_COLOR_16_FLOAT; /* 32-bit buffers. */ case PIPE_FORMAT_A8B8G8R8_SRGB: case PIPE_FORMAT_A8B8G8R8_UNORM: case PIPE_FORMAT_A8R8G8B8_UNORM: case PIPE_FORMAT_B8G8R8A8_SRGB: case PIPE_FORMAT_B8G8R8A8_UNORM: case PIPE_FORMAT_B8G8R8X8_UNORM: case PIPE_FORMAT_R8G8B8A8_SNORM: case PIPE_FORMAT_R8G8B8A8_UNORM: case PIPE_FORMAT_R8G8B8X8_UNORM: case PIPE_FORMAT_R8G8B8X8_SNORM: case PIPE_FORMAT_R8G8B8X8_SRGB: case PIPE_FORMAT_R8G8B8X8_UINT: case PIPE_FORMAT_R8G8B8X8_SINT: case PIPE_FORMAT_R8SG8SB8UX8U_NORM: case PIPE_FORMAT_X8B8G8R8_UNORM: case PIPE_FORMAT_X8R8G8B8_UNORM: case PIPE_FORMAT_R8G8B8A8_SINT: case PIPE_FORMAT_R8G8B8A8_UINT: return V_0280A0_COLOR_8_8_8_8; case PIPE_FORMAT_R10G10B10A2_UNORM: case PIPE_FORMAT_R10G10B10X2_SNORM: case PIPE_FORMAT_B10G10R10A2_UNORM: case PIPE_FORMAT_B10G10R10A2_UINT: case PIPE_FORMAT_B10G10R10X2_UNORM: case PIPE_FORMAT_R10SG10SB10SA2U_NORM: return V_0280A0_COLOR_2_10_10_10; case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: return V_0280A0_COLOR_8_24; case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: return V_0280A0_COLOR_X24_8_32_FLOAT; case PIPE_FORMAT_R32_UINT: case PIPE_FORMAT_R32_SINT: case PIPE_FORMAT_A32_UINT: case PIPE_FORMAT_A32_SINT: case PIPE_FORMAT_L32_UINT: case PIPE_FORMAT_L32_SINT: case PIPE_FORMAT_I32_UINT: case PIPE_FORMAT_I32_SINT: return V_0280A0_COLOR_32; case PIPE_FORMAT_R32_FLOAT: case PIPE_FORMAT_A32_FLOAT: case PIPE_FORMAT_L32_FLOAT: case PIPE_FORMAT_I32_FLOAT: case PIPE_FORMAT_Z32_FLOAT: return V_0280A0_COLOR_32_FLOAT; case PIPE_FORMAT_R16G16_FLOAT: case PIPE_FORMAT_L16A16_FLOAT: case PIPE_FORMAT_R16A16_FLOAT: return V_0280A0_COLOR_16_16_FLOAT; case PIPE_FORMAT_R16G16_UNORM: case PIPE_FORMAT_R16G16_SNORM: case PIPE_FORMAT_R16G16_UINT: case PIPE_FORMAT_R16G16_SINT: case PIPE_FORMAT_L16A16_UNORM: case PIPE_FORMAT_L16A16_SNORM: case PIPE_FORMAT_L16A16_UINT: case PIPE_FORMAT_L16A16_SINT: case PIPE_FORMAT_R16A16_UNORM: case PIPE_FORMAT_R16A16_SNORM: case PIPE_FORMAT_R16A16_UINT: case PIPE_FORMAT_R16A16_SINT: return V_0280A0_COLOR_16_16; case PIPE_FORMAT_R11G11B10_FLOAT: return V_0280A0_COLOR_10_11_11_FLOAT; /* 64-bit buffers. */ case PIPE_FORMAT_R16G16B16A16_UINT: case PIPE_FORMAT_R16G16B16A16_SINT: case PIPE_FORMAT_R16G16B16A16_UNORM: case PIPE_FORMAT_R16G16B16A16_SNORM: case PIPE_FORMAT_R16G16B16X16_UNORM: case PIPE_FORMAT_R16G16B16X16_SNORM: case PIPE_FORMAT_R16G16B16X16_UINT: case PIPE_FORMAT_R16G16B16X16_SINT: return V_0280A0_COLOR_16_16_16_16; case PIPE_FORMAT_R16G16B16A16_FLOAT: case PIPE_FORMAT_R16G16B16X16_FLOAT: return V_0280A0_COLOR_16_16_16_16_FLOAT; case PIPE_FORMAT_R32G32_FLOAT: case PIPE_FORMAT_L32A32_FLOAT: case PIPE_FORMAT_R32A32_FLOAT: return V_0280A0_COLOR_32_32_FLOAT; case PIPE_FORMAT_R32G32_SINT: case PIPE_FORMAT_R32G32_UINT: case PIPE_FORMAT_L32A32_UINT: case PIPE_FORMAT_L32A32_SINT: return V_0280A0_COLOR_32_32; /* 128-bit buffers. */ case PIPE_FORMAT_R32G32B32A32_FLOAT: case PIPE_FORMAT_R32G32B32X32_FLOAT: return V_0280A0_COLOR_32_32_32_32_FLOAT; case PIPE_FORMAT_R32G32B32A32_SNORM: case PIPE_FORMAT_R32G32B32A32_UNORM: case PIPE_FORMAT_R32G32B32A32_SINT: case PIPE_FORMAT_R32G32B32A32_UINT: case PIPE_FORMAT_R32G32B32X32_UINT: case PIPE_FORMAT_R32G32B32X32_SINT: return V_0280A0_COLOR_32_32_32_32; /* YUV buffers. */ case PIPE_FORMAT_UYVY: case PIPE_FORMAT_YUYV: default: return ~0U; /* Unsupported. */ } } static uint32_t r600_colorformat_endian_swap(uint32_t colorformat) { if (R600_BIG_ENDIAN) { switch(colorformat) { case V_0280A0_COLOR_4_4: return ENDIAN_NONE; /* 8-bit buffers. */ case V_0280A0_COLOR_8: return ENDIAN_NONE; /* 16-bit buffers. */ case V_0280A0_COLOR_5_6_5: case V_0280A0_COLOR_1_5_5_5: case V_0280A0_COLOR_4_4_4_4: case V_0280A0_COLOR_16: case V_0280A0_COLOR_8_8: return ENDIAN_8IN16; /* 32-bit buffers. */ case V_0280A0_COLOR_8_8_8_8: case V_0280A0_COLOR_2_10_10_10: case V_0280A0_COLOR_8_24: case V_0280A0_COLOR_24_8: case V_0280A0_COLOR_32_FLOAT: case V_0280A0_COLOR_16_16_FLOAT: case V_0280A0_COLOR_16_16: return ENDIAN_8IN32; /* 64-bit buffers. */ case V_0280A0_COLOR_16_16_16_16: case V_0280A0_COLOR_16_16_16_16_FLOAT: return ENDIAN_8IN16; case V_0280A0_COLOR_32_32_FLOAT: case V_0280A0_COLOR_32_32: case V_0280A0_COLOR_X24_8_32_FLOAT: return ENDIAN_8IN32; /* 128-bit buffers. */ case V_0280A0_COLOR_32_32_32_FLOAT: case V_0280A0_COLOR_32_32_32_32_FLOAT: case V_0280A0_COLOR_32_32_32_32: return ENDIAN_8IN32; default: return ENDIAN_NONE; /* Unsupported. */ } } else { return ENDIAN_NONE; } } static bool r600_is_sampler_format_supported(struct pipe_screen *screen, enum pipe_format format) { return r600_translate_texformat(screen, format, NULL, NULL, NULL) != ~0U; } static bool r600_is_colorbuffer_format_supported(enum pipe_format format) { return r600_translate_colorformat(format) != ~0U && r600_translate_colorswap(format) != ~0U; } static bool r600_is_zs_format_supported(enum pipe_format format) { return r600_translate_dbformat(format) != ~0U; } boolean r600_is_format_supported(struct pipe_screen *screen, enum pipe_format format, enum pipe_texture_target target, unsigned sample_count, unsigned usage) { struct r600_screen *rscreen = (struct r600_screen*)screen; unsigned retval = 0; if (target >= PIPE_MAX_TEXTURE_TYPES) { R600_ERR("r600: unsupported texture type %d\n", target); return FALSE; } if (!util_format_is_supported(format, usage)) return FALSE; if (sample_count > 1) { if (!rscreen->has_msaa) return FALSE; /* R11G11B10 is broken on R6xx. */ if (rscreen->chip_class == R600 && format == PIPE_FORMAT_R11G11B10_FLOAT) return FALSE; /* MSAA integer colorbuffers hang. */ if (util_format_is_pure_integer(format) && !util_format_is_depth_or_stencil(format)) return FALSE; switch (sample_count) { case 2: case 4: case 8: break; default: return FALSE; } } if ((usage & PIPE_BIND_SAMPLER_VIEW) && r600_is_sampler_format_supported(screen, format)) { retval |= PIPE_BIND_SAMPLER_VIEW; } if ((usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED)) && r600_is_colorbuffer_format_supported(format)) { retval |= usage & (PIPE_BIND_RENDER_TARGET | PIPE_BIND_DISPLAY_TARGET | PIPE_BIND_SCANOUT | PIPE_BIND_SHARED); } if ((usage & PIPE_BIND_DEPTH_STENCIL) && r600_is_zs_format_supported(format)) { retval |= PIPE_BIND_DEPTH_STENCIL; } if ((usage & PIPE_BIND_VERTEX_BUFFER) && r600_is_vertex_format_supported(format)) { retval |= PIPE_BIND_VERTEX_BUFFER; } if (usage & PIPE_BIND_TRANSFER_READ) retval |= PIPE_BIND_TRANSFER_READ; if (usage & PIPE_BIND_TRANSFER_WRITE) retval |= PIPE_BIND_TRANSFER_WRITE; return retval == usage; } static void r600_emit_polygon_offset(struct r600_context *rctx, struct r600_atom *a) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_poly_offset_state *state = (struct r600_poly_offset_state*)a; float offset_units = state->offset_units; float offset_scale = state->offset_scale; switch (state->zs_format) { case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: offset_units *= 2.0f; break; case PIPE_FORMAT_Z16_UNORM: offset_units *= 4.0f; break; default:; } r600_write_context_reg_seq(cs, R_028E00_PA_SU_POLY_OFFSET_FRONT_SCALE, 4); r600_write_value(cs, fui(offset_scale)); r600_write_value(cs, fui(offset_units)); r600_write_value(cs, fui(offset_scale)); r600_write_value(cs, fui(offset_units)); } static uint32_t r600_get_blend_control(const struct pipe_blend_state *state, unsigned i) { int j = state->independent_blend_enable ? i : 0; unsigned eqRGB = state->rt[j].rgb_func; unsigned srcRGB = state->rt[j].rgb_src_factor; unsigned dstRGB = state->rt[j].rgb_dst_factor; unsigned eqA = state->rt[j].alpha_func; unsigned srcA = state->rt[j].alpha_src_factor; unsigned dstA = state->rt[j].alpha_dst_factor; uint32_t bc = 0; if (!state->rt[j].blend_enable) return 0; bc |= S_028804_COLOR_COMB_FCN(r600_translate_blend_function(eqRGB)); bc |= S_028804_COLOR_SRCBLEND(r600_translate_blend_factor(srcRGB)); bc |= S_028804_COLOR_DESTBLEND(r600_translate_blend_factor(dstRGB)); if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) { bc |= S_028804_SEPARATE_ALPHA_BLEND(1); bc |= S_028804_ALPHA_COMB_FCN(r600_translate_blend_function(eqA)); bc |= S_028804_ALPHA_SRCBLEND(r600_translate_blend_factor(srcA)); bc |= S_028804_ALPHA_DESTBLEND(r600_translate_blend_factor(dstA)); } return bc; } static void *r600_create_blend_state_mode(struct pipe_context *ctx, const struct pipe_blend_state *state, int mode) { struct r600_context *rctx = (struct r600_context *)ctx; uint32_t color_control = 0, target_mask = 0; struct r600_blend_state *blend = CALLOC_STRUCT(r600_blend_state); if (!blend) { return NULL; } r600_init_command_buffer(&blend->buffer, 20); r600_init_command_buffer(&blend->buffer_no_blend, 20); /* R600 does not support per-MRT blends */ if (rctx->family > CHIP_R600) color_control |= S_028808_PER_MRT_BLEND(1); if (state->logicop_enable) { color_control |= (state->logicop_func << 16) | (state->logicop_func << 20); } else { color_control |= (0xcc << 16); } /* we pretend 8 buffer are used, CB_SHADER_MASK will disable unused one */ if (state->independent_blend_enable) { for (int i = 0; i < 8; i++) { if (state->rt[i].blend_enable) { color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i); } target_mask |= (state->rt[i].colormask << (4 * i)); } } else { for (int i = 0; i < 8; i++) { if (state->rt[0].blend_enable) { color_control |= S_028808_TARGET_BLEND_ENABLE(1 << i); } target_mask |= (state->rt[0].colormask << (4 * i)); } } if (target_mask) color_control |= S_028808_SPECIAL_OP(mode); else color_control |= S_028808_SPECIAL_OP(V_028808_DISABLE); /* only MRT0 has dual src blend */ blend->dual_src_blend = util_blend_state_is_dual(state, 0); blend->cb_target_mask = target_mask; blend->cb_color_control = color_control; blend->cb_color_control_no_blend = color_control & C_028808_TARGET_BLEND_ENABLE; blend->alpha_to_one = state->alpha_to_one; r600_store_context_reg(&blend->buffer, R_028D44_DB_ALPHA_TO_MASK, S_028D44_ALPHA_TO_MASK_ENABLE(state->alpha_to_coverage) | S_028D44_ALPHA_TO_MASK_OFFSET0(2) | S_028D44_ALPHA_TO_MASK_OFFSET1(2) | S_028D44_ALPHA_TO_MASK_OFFSET2(2) | S_028D44_ALPHA_TO_MASK_OFFSET3(2)); /* Copy over the registers set so far into buffer_no_blend. */ memcpy(blend->buffer_no_blend.buf, blend->buffer.buf, blend->buffer.num_dw * 4); blend->buffer_no_blend.num_dw = blend->buffer.num_dw; /* Only add blend registers if blending is enabled. */ if (!G_028808_TARGET_BLEND_ENABLE(color_control)) { return blend; } /* The first R600 does not support per-MRT blends */ r600_store_context_reg(&blend->buffer, R_028804_CB_BLEND_CONTROL, r600_get_blend_control(state, 0)); if (rctx->family > CHIP_R600) { r600_store_context_reg_seq(&blend->buffer, R_028780_CB_BLEND0_CONTROL, 8); for (int i = 0; i < 8; i++) { r600_store_value(&blend->buffer, r600_get_blend_control(state, i)); } } return blend; } static void *r600_create_blend_state(struct pipe_context *ctx, const struct pipe_blend_state *state) { return r600_create_blend_state_mode(ctx, state, V_028808_SPECIAL_NORMAL); } static void *r600_create_dsa_state(struct pipe_context *ctx, const struct pipe_depth_stencil_alpha_state *state) { unsigned db_depth_control, alpha_test_control, alpha_ref; struct r600_dsa_state *dsa = CALLOC_STRUCT(r600_dsa_state); if (dsa == NULL) { return NULL; } r600_init_command_buffer(&dsa->buffer, 3); dsa->valuemask[0] = state->stencil[0].valuemask; dsa->valuemask[1] = state->stencil[1].valuemask; dsa->writemask[0] = state->stencil[0].writemask; dsa->writemask[1] = state->stencil[1].writemask; dsa->zwritemask = state->depth.writemask; db_depth_control = S_028800_Z_ENABLE(state->depth.enabled) | S_028800_Z_WRITE_ENABLE(state->depth.writemask) | S_028800_ZFUNC(state->depth.func); /* stencil */ if (state->stencil[0].enabled) { db_depth_control |= S_028800_STENCIL_ENABLE(1); db_depth_control |= S_028800_STENCILFUNC(state->stencil[0].func); /* translates straight */ db_depth_control |= S_028800_STENCILFAIL(r600_translate_stencil_op(state->stencil[0].fail_op)); db_depth_control |= S_028800_STENCILZPASS(r600_translate_stencil_op(state->stencil[0].zpass_op)); db_depth_control |= S_028800_STENCILZFAIL(r600_translate_stencil_op(state->stencil[0].zfail_op)); if (state->stencil[1].enabled) { db_depth_control |= S_028800_BACKFACE_ENABLE(1); db_depth_control |= S_028800_STENCILFUNC_BF(state->stencil[1].func); /* translates straight */ db_depth_control |= S_028800_STENCILFAIL_BF(r600_translate_stencil_op(state->stencil[1].fail_op)); db_depth_control |= S_028800_STENCILZPASS_BF(r600_translate_stencil_op(state->stencil[1].zpass_op)); db_depth_control |= S_028800_STENCILZFAIL_BF(r600_translate_stencil_op(state->stencil[1].zfail_op)); } } /* alpha */ alpha_test_control = 0; alpha_ref = 0; if (state->alpha.enabled) { alpha_test_control = S_028410_ALPHA_FUNC(state->alpha.func); alpha_test_control |= S_028410_ALPHA_TEST_ENABLE(1); alpha_ref = fui(state->alpha.ref_value); } dsa->sx_alpha_test_control = alpha_test_control & 0xff; dsa->alpha_ref = alpha_ref; r600_store_context_reg(&dsa->buffer, R_028800_DB_DEPTH_CONTROL, db_depth_control); return dsa; } static void *r600_create_rs_state(struct pipe_context *ctx, const struct pipe_rasterizer_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; unsigned tmp, sc_mode_cntl, spi_interp; float psize_min, psize_max; struct r600_rasterizer_state *rs = CALLOC_STRUCT(r600_rasterizer_state); if (rs == NULL) { return NULL; } r600_init_command_buffer(&rs->buffer, 30); rs->flatshade = state->flatshade; rs->sprite_coord_enable = state->sprite_coord_enable; rs->two_side = state->light_twoside; rs->clip_plane_enable = state->clip_plane_enable; rs->pa_sc_line_stipple = state->line_stipple_enable ? S_028A0C_LINE_PATTERN(state->line_stipple_pattern) | S_028A0C_REPEAT_COUNT(state->line_stipple_factor) : 0; rs->pa_cl_clip_cntl = S_028810_PS_UCP_MODE(3) | S_028810_ZCLIP_NEAR_DISABLE(!state->depth_clip) | S_028810_ZCLIP_FAR_DISABLE(!state->depth_clip) | S_028810_DX_LINEAR_ATTR_CLIP_ENA(1); rs->multisample_enable = state->multisample; /* offset */ rs->offset_units = state->offset_units; rs->offset_scale = state->offset_scale * 12.0f; rs->offset_enable = state->offset_point || state->offset_line || state->offset_tri; if (state->point_size_per_vertex) { psize_min = util_get_min_point_size(state); psize_max = 8192; } else { /* Force the point size to be as if the vertex output was disabled. */ psize_min = state->point_size; psize_max = state->point_size; } sc_mode_cntl = S_028A4C_MSAA_ENABLE(state->multisample) | S_028A4C_LINE_STIPPLE_ENABLE(state->line_stipple_enable) | S_028A4C_FORCE_EOV_CNTDWN_ENABLE(1); if (rctx->chip_class >= R700) { sc_mode_cntl |= S_028A4C_FORCE_EOV_REZ_ENABLE(1) | S_028A4C_R700_ZMM_LINE_OFFSET(1) | S_028A4C_R700_VPORT_SCISSOR_ENABLE(state->scissor); } else { sc_mode_cntl |= S_028A4C_WALK_ALIGN8_PRIM_FITS_ST(1); rs->scissor_enable = state->scissor; } spi_interp = S_0286D4_FLAT_SHADE_ENA(1); if (state->sprite_coord_enable) { spi_interp |= S_0286D4_PNT_SPRITE_ENA(1) | S_0286D4_PNT_SPRITE_OVRD_X(2) | S_0286D4_PNT_SPRITE_OVRD_Y(3) | S_0286D4_PNT_SPRITE_OVRD_Z(0) | S_0286D4_PNT_SPRITE_OVRD_W(1); if (state->sprite_coord_mode != PIPE_SPRITE_COORD_UPPER_LEFT) { spi_interp |= S_0286D4_PNT_SPRITE_TOP_1(1); } } r600_store_context_reg_seq(&rs->buffer, R_028A00_PA_SU_POINT_SIZE, 3); /* point size 12.4 fixed point (divide by two, because 0.5 = 1 pixel. */ tmp = r600_pack_float_12p4(state->point_size/2); r600_store_value(&rs->buffer, /* R_028A00_PA_SU_POINT_SIZE */ S_028A00_HEIGHT(tmp) | S_028A00_WIDTH(tmp)); r600_store_value(&rs->buffer, /* R_028A04_PA_SU_POINT_MINMAX */ S_028A04_MIN_SIZE(r600_pack_float_12p4(psize_min/2)) | S_028A04_MAX_SIZE(r600_pack_float_12p4(psize_max/2))); r600_store_value(&rs->buffer, /* R_028A08_PA_SU_LINE_CNTL */ S_028A08_WIDTH(r600_pack_float_12p4(state->line_width/2))); r600_store_context_reg(&rs->buffer, R_0286D4_SPI_INTERP_CONTROL_0, spi_interp); r600_store_context_reg(&rs->buffer, R_028A4C_PA_SC_MODE_CNTL, sc_mode_cntl); r600_store_context_reg(&rs->buffer, R_028C08_PA_SU_VTX_CNTL, S_028C08_PIX_CENTER_HALF(state->half_pixel_center) | S_028C08_QUANT_MODE(V_028C08_X_1_256TH)); r600_store_context_reg(&rs->buffer, R_028DFC_PA_SU_POLY_OFFSET_CLAMP, fui(state->offset_clamp)); r600_store_context_reg(&rs->buffer, R_028814_PA_SU_SC_MODE_CNTL, S_028814_PROVOKING_VTX_LAST(!state->flatshade_first) | S_028814_CULL_FRONT(state->cull_face & PIPE_FACE_FRONT ? 1 : 0) | S_028814_CULL_BACK(state->cull_face & PIPE_FACE_BACK ? 1 : 0) | S_028814_FACE(!state->front_ccw) | S_028814_POLY_OFFSET_FRONT_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_BACK_ENABLE(state->offset_tri) | S_028814_POLY_OFFSET_PARA_ENABLE(state->offset_tri) | S_028814_POLY_MODE(state->fill_front != PIPE_POLYGON_MODE_FILL || state->fill_back != PIPE_POLYGON_MODE_FILL) | S_028814_POLYMODE_FRONT_PTYPE(r600_translate_fill(state->fill_front)) | S_028814_POLYMODE_BACK_PTYPE(r600_translate_fill(state->fill_back))); r600_store_context_reg(&rs->buffer, R_028350_SX_MISC, S_028350_MULTIPASS(state->rasterizer_discard)); return rs; } static void *r600_create_sampler_state(struct pipe_context *ctx, const struct pipe_sampler_state *state) { struct r600_pipe_sampler_state *ss = CALLOC_STRUCT(r600_pipe_sampler_state); unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 4 : 0; if (ss == NULL) { return NULL; } ss->seamless_cube_map = state->seamless_cube_map; ss->border_color_use = sampler_state_needs_border_color(state); /* R_03C000_SQ_TEX_SAMPLER_WORD0_0 */ ss->tex_sampler_words[0] = S_03C000_CLAMP_X(r600_tex_wrap(state->wrap_s)) | S_03C000_CLAMP_Y(r600_tex_wrap(state->wrap_t)) | S_03C000_CLAMP_Z(r600_tex_wrap(state->wrap_r)) | S_03C000_XY_MAG_FILTER(r600_tex_filter(state->mag_img_filter) | aniso_flag_offset) | S_03C000_XY_MIN_FILTER(r600_tex_filter(state->min_img_filter) | aniso_flag_offset) | S_03C000_MIP_FILTER(r600_tex_mipfilter(state->min_mip_filter)) | S_03C000_MAX_ANISO(r600_tex_aniso_filter(state->max_anisotropy)) | S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func)) | S_03C000_BORDER_COLOR_TYPE(ss->border_color_use ? V_03C000_SQ_TEX_BORDER_COLOR_REGISTER : 0); /* R_03C004_SQ_TEX_SAMPLER_WORD1_0 */ ss->tex_sampler_words[1] = S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) | S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) | S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6)); /* R_03C008_SQ_TEX_SAMPLER_WORD2_0 */ ss->tex_sampler_words[2] = S_03C008_TYPE(1); if (ss->border_color_use) { memcpy(&ss->border_color, &state->border_color, sizeof(state->border_color)); } return ss; } static struct pipe_sampler_view * texture_buffer_sampler_view(struct r600_pipe_sampler_view *view, unsigned width0, unsigned height0) { struct pipe_context *ctx = view->base.context; struct r600_texture *tmp = (struct r600_texture*)view->base.texture; uint64_t va; int stride = util_format_get_blocksize(view->base.format); unsigned format, num_format, format_comp, endian; unsigned offset = view->base.u.buf.first_element * stride; unsigned size = (view->base.u.buf.last_element - view->base.u.buf.first_element + 1) * stride; r600_vertex_data_type(view->base.format, &format, &num_format, &format_comp, &endian); va = r600_resource_va(ctx->screen, view->base.texture) + offset; view->tex_resource = &tmp->resource; view->skip_mip_address_reloc = true; view->tex_resource_words[0] = va; view->tex_resource_words[1] = size - 1; view->tex_resource_words[2] = S_038008_BASE_ADDRESS_HI(va >> 32UL) | S_038008_STRIDE(stride) | S_038008_DATA_FORMAT(format) | S_038008_NUM_FORMAT_ALL(num_format) | S_038008_FORMAT_COMP_ALL(format_comp) | S_038008_SRF_MODE_ALL(1) | S_038008_ENDIAN_SWAP(endian); view->tex_resource_words[3] = 0; /* * in theory dword 4 is for number of elements, for use with resinfo, * but it seems to utterly fail to work, the amd gpu shader analyser * uses a const buffer to store the element sizes for buffer txq */ view->tex_resource_words[4] = 0; view->tex_resource_words[5] = 0; view->tex_resource_words[6] = S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_BUFFER); return &view->base; } struct pipe_sampler_view * r600_create_sampler_view_custom(struct pipe_context *ctx, struct pipe_resource *texture, const struct pipe_sampler_view *state, unsigned width_first_level, unsigned height_first_level) { struct r600_pipe_sampler_view *view = CALLOC_STRUCT(r600_pipe_sampler_view); struct r600_texture *tmp = (struct r600_texture*)texture; unsigned format, endian; uint32_t word4 = 0, yuv_format = 0, pitch = 0; unsigned char swizzle[4], array_mode = 0; unsigned width, height, depth, offset_level, last_level; if (view == NULL) return NULL; /* initialize base object */ view->base = *state; view->base.texture = NULL; pipe_reference(NULL, &texture->reference); view->base.texture = texture; view->base.reference.count = 1; view->base.context = ctx; if (texture->target == PIPE_BUFFER) return texture_buffer_sampler_view(view, texture->width0, 1); swizzle[0] = state->swizzle_r; swizzle[1] = state->swizzle_g; swizzle[2] = state->swizzle_b; swizzle[3] = state->swizzle_a; format = r600_translate_texformat(ctx->screen, state->format, swizzle, &word4, &yuv_format); assert(format != ~0); if (format == ~0) { FREE(view); return NULL; } if (tmp->is_depth && !tmp->is_flushing_texture && !r600_can_read_depth(tmp)) { if (!r600_init_flushed_depth_texture(ctx, texture, NULL)) { FREE(view); return NULL; } tmp = tmp->flushed_depth_texture; } endian = r600_colorformat_endian_swap(format); offset_level = state->u.tex.first_level; last_level = state->u.tex.last_level - offset_level; width = width_first_level; height = height_first_level; depth = u_minify(texture->depth0, offset_level); pitch = tmp->surface.level[offset_level].nblk_x * util_format_get_blockwidth(state->format); if (texture->target == PIPE_TEXTURE_1D_ARRAY) { height = 1; depth = texture->array_size; } else if (texture->target == PIPE_TEXTURE_2D_ARRAY) { depth = texture->array_size; } else if (texture->target == PIPE_TEXTURE_CUBE_ARRAY) depth = texture->array_size / 6; switch (tmp->surface.level[offset_level].mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: array_mode = V_038000_ARRAY_LINEAR_ALIGNED; break; case RADEON_SURF_MODE_1D: array_mode = V_038000_ARRAY_1D_TILED_THIN1; break; case RADEON_SURF_MODE_2D: array_mode = V_038000_ARRAY_2D_TILED_THIN1; break; case RADEON_SURF_MODE_LINEAR: default: array_mode = V_038000_ARRAY_LINEAR_GENERAL; break; } view->tex_resource = &tmp->resource; view->tex_resource_words[0] = (S_038000_DIM(r600_tex_dim(texture->target, texture->nr_samples)) | S_038000_TILE_MODE(array_mode) | S_038000_TILE_TYPE(tmp->non_disp_tiling) | S_038000_PITCH((pitch / 8) - 1) | S_038000_TEX_WIDTH(width - 1)); view->tex_resource_words[1] = (S_038004_TEX_HEIGHT(height - 1) | S_038004_TEX_DEPTH(depth - 1) | S_038004_DATA_FORMAT(format)); view->tex_resource_words[2] = tmp->surface.level[offset_level].offset >> 8; if (offset_level >= tmp->surface.last_level) { view->tex_resource_words[3] = tmp->surface.level[offset_level].offset >> 8; } else { view->tex_resource_words[3] = tmp->surface.level[offset_level + 1].offset >> 8; } view->tex_resource_words[4] = (word4 | S_038010_SRF_MODE_ALL(V_038010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) | S_038010_REQUEST_SIZE(1) | S_038010_ENDIAN_SWAP(endian) | S_038010_BASE_LEVEL(0)); view->tex_resource_words[5] = (S_038014_BASE_ARRAY(state->u.tex.first_layer) | S_038014_LAST_ARRAY(state->u.tex.last_layer)); if (texture->nr_samples > 1) { /* LAST_LEVEL holds log2(nr_samples) for multisample textures */ view->tex_resource_words[5] |= S_038014_LAST_LEVEL(util_logbase2(texture->nr_samples)); } else { view->tex_resource_words[5] |= S_038014_LAST_LEVEL(last_level); } view->tex_resource_words[6] = (S_038018_TYPE(V_038010_SQ_TEX_VTX_VALID_TEXTURE) | S_038018_MAX_ANISO(4 /* max 16 samples */)); return &view->base; } static struct pipe_sampler_view * r600_create_sampler_view(struct pipe_context *ctx, struct pipe_resource *tex, const struct pipe_sampler_view *state) { return r600_create_sampler_view_custom(ctx, tex, state, u_minify(tex->width0, state->u.tex.first_level), u_minify(tex->height0, state->u.tex.first_level)); } static void r600_emit_clip_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct pipe_clip_state *state = &rctx->clip_state.state; r600_write_context_reg_seq(cs, R_028E20_PA_CL_UCP0_X, 6*4); r600_write_array(cs, 6*4, (unsigned*)state); } static void r600_set_polygon_stipple(struct pipe_context *ctx, const struct pipe_poly_stipple *state) { } static void r600_emit_scissor_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct pipe_scissor_state *state = &rctx->scissor.scissor; if (rctx->chip_class != R600 || rctx->scissor.enable) { r600_write_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2); r600_write_value(cs, S_028240_TL_X(state->minx) | S_028240_TL_Y(state->miny) | S_028240_WINDOW_OFFSET_DISABLE(1)); r600_write_value(cs, S_028244_BR_X(state->maxx) | S_028244_BR_Y(state->maxy)); } else { r600_write_context_reg_seq(cs, R_028250_PA_SC_VPORT_SCISSOR_0_TL, 2); r600_write_value(cs, S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1)); r600_write_value(cs, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); } } static void r600_set_scissor_states(struct pipe_context *ctx, unsigned start_slot, unsigned num_scissors, const struct pipe_scissor_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; rctx->scissor.scissor = *state; if (rctx->chip_class == R600 && !rctx->scissor.enable) return; rctx->scissor.atom.dirty = true; } static struct r600_resource *r600_buffer_create_helper(struct r600_screen *rscreen, unsigned size, unsigned alignment) { struct pipe_resource buffer; memset(&buffer, 0, sizeof buffer); buffer.target = PIPE_BUFFER; buffer.format = PIPE_FORMAT_R8_UNORM; buffer.bind = PIPE_BIND_CUSTOM; buffer.usage = PIPE_USAGE_STATIC; buffer.flags = 0; buffer.width0 = size; buffer.height0 = 1; buffer.depth0 = 1; buffer.array_size = 1; return (struct r600_resource*) r600_buffer_create(&rscreen->screen, &buffer, alignment); } static void r600_init_color_surface(struct r600_context *rctx, struct r600_surface *surf, bool force_cmask_fmask) { struct r600_screen *rscreen = rctx->screen; struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; unsigned level = surf->base.u.tex.level; unsigned pitch, slice; unsigned color_info; unsigned format, swap, ntype, endian; unsigned offset; const struct util_format_description *desc; int i; bool blend_bypass = 0, blend_clamp = 1; if (rtex->is_depth && !rtex->is_flushing_texture && !r600_can_read_depth(rtex)) { r600_init_flushed_depth_texture(&rctx->context, surf->base.texture, NULL); rtex = rtex->flushed_depth_texture; assert(rtex); } offset = rtex->surface.level[level].offset; if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { offset += rtex->surface.level[level].slice_size * surf->base.u.tex.first_layer; } pitch = rtex->surface.level[level].nblk_x / 8 - 1; slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64; if (slice) { slice = slice - 1; } color_info = 0; switch (rtex->surface.level[level].mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_ALIGNED); break; case RADEON_SURF_MODE_1D: color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_1D_TILED_THIN1); break; case RADEON_SURF_MODE_2D: color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_2D_TILED_THIN1); break; case RADEON_SURF_MODE_LINEAR: default: color_info = S_0280A0_ARRAY_MODE(V_038000_ARRAY_LINEAR_GENERAL); break; } desc = util_format_description(surf->base.format); for (i = 0; i < 4; i++) { if (desc->channel[i].type != UTIL_FORMAT_TYPE_VOID) { break; } } ntype = V_0280A0_NUMBER_UNORM; if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB) ntype = V_0280A0_NUMBER_SRGB; else if (desc->channel[i].type == UTIL_FORMAT_TYPE_SIGNED) { if (desc->channel[i].normalized) ntype = V_0280A0_NUMBER_SNORM; else if (desc->channel[i].pure_integer) ntype = V_0280A0_NUMBER_SINT; } else if (desc->channel[i].type == UTIL_FORMAT_TYPE_UNSIGNED) { if (desc->channel[i].normalized) ntype = V_0280A0_NUMBER_UNORM; else if (desc->channel[i].pure_integer) ntype = V_0280A0_NUMBER_UINT; } format = r600_translate_colorformat(surf->base.format); assert(format != ~0); swap = r600_translate_colorswap(surf->base.format); assert(swap != ~0); if (rtex->resource.b.b.usage == PIPE_USAGE_STAGING) { endian = ENDIAN_NONE; } else { endian = r600_colorformat_endian_swap(format); } /* set blend bypass according to docs if SINT/UINT or 8/24 COLOR variants */ if (ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT || format == V_0280A0_COLOR_8_24 || format == V_0280A0_COLOR_24_8 || format == V_0280A0_COLOR_X24_8_32_FLOAT) { blend_clamp = 0; blend_bypass = 1; } surf->alphatest_bypass = ntype == V_0280A0_NUMBER_UINT || ntype == V_0280A0_NUMBER_SINT; color_info |= S_0280A0_FORMAT(format) | S_0280A0_COMP_SWAP(swap) | S_0280A0_BLEND_BYPASS(blend_bypass) | S_0280A0_BLEND_CLAMP(blend_clamp) | S_0280A0_NUMBER_TYPE(ntype) | S_0280A0_ENDIAN(endian); /* EXPORT_NORM is an optimzation that can be enabled for better * performance in certain cases */ if (rctx->chip_class == R600) { /* EXPORT_NORM can be enabled if: * - 11-bit or smaller UNORM/SNORM/SRGB * - BLEND_CLAMP is enabled * - BLEND_FLOAT32 is disabled */ if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS && (desc->channel[i].size < 12 && desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT && ntype != V_0280A0_NUMBER_UINT && ntype != V_0280A0_NUMBER_SINT) && G_0280A0_BLEND_CLAMP(color_info) && !G_0280A0_BLEND_FLOAT32(color_info)) { color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM); surf->export_16bpc = true; } } else { /* EXPORT_NORM can be enabled if: * - 11-bit or smaller UNORM/SNORM/SRGB * - 16-bit or smaller FLOAT */ if (desc->colorspace != UTIL_FORMAT_COLORSPACE_ZS && ((desc->channel[i].size < 12 && desc->channel[i].type != UTIL_FORMAT_TYPE_FLOAT && ntype != V_0280A0_NUMBER_UINT && ntype != V_0280A0_NUMBER_SINT) || (desc->channel[i].size < 17 && desc->channel[i].type == UTIL_FORMAT_TYPE_FLOAT))) { color_info |= S_0280A0_SOURCE_FORMAT(V_0280A0_EXPORT_NORM); surf->export_16bpc = true; } } /* These might not always be initialized to zero. */ surf->cb_color_base = offset >> 8; surf->cb_color_size = S_028060_PITCH_TILE_MAX(pitch) | S_028060_SLICE_TILE_MAX(slice); surf->cb_color_fmask = surf->cb_color_base; surf->cb_color_cmask = surf->cb_color_base; surf->cb_color_mask = 0; pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_cmask, &rtex->resource.b.b); pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_fmask, &rtex->resource.b.b); if (rtex->cmask_size) { surf->cb_color_cmask = rtex->cmask_offset >> 8; surf->cb_color_mask |= S_028100_CMASK_BLOCK_MAX(rtex->cmask_slice_tile_max); if (rtex->fmask_size) { color_info |= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE); surf->cb_color_fmask = rtex->fmask_offset >> 8; surf->cb_color_mask |= S_028100_FMASK_TILE_MAX(rtex->fmask_slice_tile_max); } else { /* cmask only */ color_info |= S_0280A0_TILE_MODE(V_0280A0_CLEAR_ENABLE); } } else if (force_cmask_fmask) { /* Allocate dummy FMASK and CMASK if they aren't allocated already. * * R6xx needs FMASK and CMASK for the destination buffer of color resolve, * otherwise it hangs. We don't have FMASK and CMASK pre-allocated, * because it's not an MSAA buffer. */ struct r600_cmask_info cmask; struct r600_fmask_info fmask; r600_texture_get_cmask_info(rscreen, rtex, &cmask); r600_texture_get_fmask_info(rscreen, rtex, 8, &fmask); /* CMASK. */ if (!rctx->dummy_cmask || rctx->dummy_cmask->buf->size < cmask.size || rctx->dummy_cmask->buf->alignment % cmask.alignment != 0) { struct pipe_transfer *transfer; void *ptr; pipe_resource_reference((struct pipe_resource**)&rctx->dummy_cmask, NULL); rctx->dummy_cmask = r600_buffer_create_helper(rscreen, cmask.size, cmask.alignment); /* Set the contents to 0xCC. */ ptr = pipe_buffer_map(&rctx->context, &rctx->dummy_cmask->b.b, PIPE_TRANSFER_WRITE, &transfer); memset(ptr, 0xCC, cmask.size); pipe_buffer_unmap(&rctx->context, transfer); } pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_cmask, &rctx->dummy_cmask->b.b); /* FMASK. */ if (!rctx->dummy_fmask || rctx->dummy_fmask->buf->size < fmask.size || rctx->dummy_fmask->buf->alignment % fmask.alignment != 0) { pipe_resource_reference((struct pipe_resource**)&rctx->dummy_fmask, NULL); rctx->dummy_fmask = r600_buffer_create_helper(rscreen, fmask.size, fmask.alignment); } pipe_resource_reference((struct pipe_resource**)&surf->cb_buffer_fmask, &rctx->dummy_fmask->b.b); /* Init the registers. */ color_info |= S_0280A0_TILE_MODE(V_0280A0_FRAG_ENABLE); surf->cb_color_cmask = 0; surf->cb_color_fmask = 0; surf->cb_color_mask = S_028100_CMASK_BLOCK_MAX(cmask.slice_tile_max) | S_028100_FMASK_TILE_MAX(fmask.slice_tile_max); } surf->cb_color_info = color_info; if (rtex->surface.level[level].mode < RADEON_SURF_MODE_1D) { surf->cb_color_view = 0; } else { surf->cb_color_view = S_028080_SLICE_START(surf->base.u.tex.first_layer) | S_028080_SLICE_MAX(surf->base.u.tex.last_layer); } surf->color_initialized = true; } static void r600_init_depth_surface(struct r600_context *rctx, struct r600_surface *surf) { struct r600_texture *rtex = (struct r600_texture*)surf->base.texture; unsigned level, pitch, slice, format, offset, array_mode; level = surf->base.u.tex.level; offset = rtex->surface.level[level].offset; pitch = rtex->surface.level[level].nblk_x / 8 - 1; slice = (rtex->surface.level[level].nblk_x * rtex->surface.level[level].nblk_y) / 64; if (slice) { slice = slice - 1; } switch (rtex->surface.level[level].mode) { case RADEON_SURF_MODE_2D: array_mode = V_0280A0_ARRAY_2D_TILED_THIN1; break; case RADEON_SURF_MODE_1D: case RADEON_SURF_MODE_LINEAR_ALIGNED: case RADEON_SURF_MODE_LINEAR: default: array_mode = V_0280A0_ARRAY_1D_TILED_THIN1; break; } format = r600_translate_dbformat(surf->base.format); assert(format != ~0); surf->db_depth_info = S_028010_ARRAY_MODE(array_mode) | S_028010_FORMAT(format); surf->db_depth_base = offset >> 8; surf->db_depth_view = S_028004_SLICE_START(surf->base.u.tex.first_layer) | S_028004_SLICE_MAX(surf->base.u.tex.last_layer); surf->db_depth_size = S_028000_PITCH_TILE_MAX(pitch) | S_028000_SLICE_TILE_MAX(slice); surf->db_prefetch_limit = (rtex->surface.level[level].nblk_y / 8) - 1; switch (surf->base.format) { case PIPE_FORMAT_Z24X8_UNORM: case PIPE_FORMAT_Z24_UNORM_S8_UINT: surf->pa_su_poly_offset_db_fmt_cntl = S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-24); break; case PIPE_FORMAT_Z32_FLOAT: case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT: surf->pa_su_poly_offset_db_fmt_cntl = S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-23) | S_028DF8_POLY_OFFSET_DB_IS_FLOAT_FMT(1); break; case PIPE_FORMAT_Z16_UNORM: surf->pa_su_poly_offset_db_fmt_cntl = S_028DF8_POLY_OFFSET_NEG_NUM_DB_BITS((char)-16); break; default:; } surf->htile_enabled = 0; /* use htile only for first level */ if (rtex->htile && !level) { uint64_t va = r600_resource_va(&rctx->screen->screen, &rtex->htile->b.b); surf->htile_enabled = 1; surf->db_htile_data_base = va >> 8; surf->db_htile_surface = S_028D24_HTILE_WIDTH(1) | S_028D24_HTILE_HEIGHT(1) | S_028D24_FULL_CACHE(1) | S_028D24_LINEAR(1); /* preload is not working properly on r6xx/r7xx */ surf->db_depth_info |= S_028010_TILE_SURFACE_ENABLE(1); } surf->depth_initialized = true; } static void r600_set_framebuffer_state(struct pipe_context *ctx, const struct pipe_framebuffer_state *state) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_surface *surf; struct r600_texture *rtex; unsigned i; if (rctx->framebuffer.state.nr_cbufs) { rctx->flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV; if (rctx->chip_class >= R700 && rctx->framebuffer.state.cbufs[0]->texture->nr_samples > 1) { rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_CB_META; } } if (rctx->framebuffer.state.zsbuf) { rctx->flags |= R600_CONTEXT_WAIT_3D_IDLE | R600_CONTEXT_FLUSH_AND_INV; rtex = (struct r600_texture*)rctx->framebuffer.state.zsbuf->texture; if (rctx->chip_class >= R700 && rtex->htile) { rctx->flags |= R600_CONTEXT_FLUSH_AND_INV_DB_META; } } /* Set the new state. */ util_copy_framebuffer_state(&rctx->framebuffer.state, state); rctx->framebuffer.export_16bpc = state->nr_cbufs != 0; rctx->framebuffer.cb0_is_integer = state->nr_cbufs && util_format_is_pure_integer(state->cbufs[0]->format); rctx->framebuffer.compressed_cb_mask = 0; rctx->framebuffer.is_msaa_resolve = state->nr_cbufs == 2 && state->cbufs[0]->texture->nr_samples > 1 && state->cbufs[1]->texture->nr_samples <= 1; if (state->nr_cbufs) rctx->framebuffer.nr_samples = state->cbufs[0]->texture->nr_samples; else if (state->zsbuf) rctx->framebuffer.nr_samples = state->zsbuf->texture->nr_samples; else rctx->framebuffer.nr_samples = 0; /* Colorbuffers. */ for (i = 0; i < state->nr_cbufs; i++) { /* The resolve buffer must have CMASK and FMASK to prevent hardlocks on R6xx. */ bool force_cmask_fmask = rctx->chip_class == R600 && rctx->framebuffer.is_msaa_resolve && i == 1; surf = (struct r600_surface*)state->cbufs[i]; rtex = (struct r600_texture*)surf->base.texture; r600_context_add_resource_size(ctx, state->cbufs[i]->texture); if (!surf->color_initialized || force_cmask_fmask) { r600_init_color_surface(rctx, surf, force_cmask_fmask); if (force_cmask_fmask) { /* re-initialize later without compression */ surf->color_initialized = false; } } if (!surf->export_16bpc) { rctx->framebuffer.export_16bpc = false; } if (rtex->fmask_size && rtex->cmask_size) { rctx->framebuffer.compressed_cb_mask |= 1 << i; } } /* Update alpha-test state dependencies. * Alpha-test is done on the first colorbuffer only. */ if (state->nr_cbufs) { surf = (struct r600_surface*)state->cbufs[0]; if (rctx->alphatest_state.bypass != surf->alphatest_bypass) { rctx->alphatest_state.bypass = surf->alphatest_bypass; rctx->alphatest_state.atom.dirty = true; } } /* ZS buffer. */ if (state->zsbuf) { surf = (struct r600_surface*)state->zsbuf; r600_context_add_resource_size(ctx, state->zsbuf->texture); if (!surf->depth_initialized) { r600_init_depth_surface(rctx, surf); } if (state->zsbuf->format != rctx->poly_offset_state.zs_format) { rctx->poly_offset_state.zs_format = state->zsbuf->format; rctx->poly_offset_state.atom.dirty = true; } if (rctx->db_state.rsurf != surf) { rctx->db_state.rsurf = surf; rctx->db_state.atom.dirty = true; rctx->db_misc_state.atom.dirty = true; } } else if (rctx->db_state.rsurf) { rctx->db_state.rsurf = NULL; rctx->db_state.atom.dirty = true; rctx->db_misc_state.atom.dirty = true; } if (rctx->cb_misc_state.nr_cbufs != state->nr_cbufs) { rctx->cb_misc_state.nr_cbufs = state->nr_cbufs; rctx->cb_misc_state.atom.dirty = true; } if (state->nr_cbufs == 0 && rctx->alphatest_state.bypass) { rctx->alphatest_state.bypass = false; rctx->alphatest_state.atom.dirty = true; } r600_update_db_shader_control(rctx); /* Calculate the CS size. */ rctx->framebuffer.atom.num_dw = 10 /*COLOR_INFO*/ + 4 /*SCISSOR*/ + 3 /*SHADER_CONTROL*/ + 8 /*MSAA*/; if (rctx->framebuffer.state.nr_cbufs) { rctx->framebuffer.atom.num_dw += 6 * (2 + rctx->framebuffer.state.nr_cbufs); rctx->framebuffer.atom.num_dw += 6 * rctx->framebuffer.state.nr_cbufs; /* relocs */ } if (rctx->framebuffer.state.zsbuf) { rctx->framebuffer.atom.num_dw += 18; } else if (rctx->screen->info.drm_minor >= 18) { rctx->framebuffer.atom.num_dw += 3; } if (rctx->family > CHIP_R600 && rctx->family < CHIP_RV770) { rctx->framebuffer.atom.num_dw += 2; } rctx->framebuffer.atom.dirty = true; } #define FILL_SREG(s0x, s0y, s1x, s1y, s2x, s2y, s3x, s3y) \ (((s0x) & 0xf) | (((s0y) & 0xf) << 4) | \ (((s1x) & 0xf) << 8) | (((s1y) & 0xf) << 12) | \ (((s2x) & 0xf) << 16) | (((s2y) & 0xf) << 20) | \ (((s3x) & 0xf) << 24) | (((s3y) & 0xf) << 28)) static uint32_t sample_locs_2x[] = { FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4), }; static unsigned max_dist_2x = 4; static uint32_t sample_locs_4x[] = { FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6), }; static unsigned max_dist_4x = 6; static uint32_t sample_locs_8x[] = { FILL_SREG(-1, 1, 1, 5, 3, -5, 5, 3), FILL_SREG(-7, -1, -3, -7, 7, -3, -5, 7), }; static unsigned max_dist_8x = 7; static void r600_get_sample_position(struct pipe_context *ctx, unsigned sample_count, unsigned sample_index, float *out_value) { int offset, index; struct { int idx:4; } val; switch (sample_count) { case 1: default: out_value[0] = out_value[1] = 0.5; break; case 2: offset = 4 * (sample_index * 2); val.idx = (sample_locs_2x[0] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (sample_locs_2x[0] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; case 4: offset = 4 * (sample_index * 2); val.idx = (sample_locs_4x[0] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (sample_locs_4x[0] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; case 8: offset = 4 * (sample_index % 4 * 2); index = (sample_index / 4); val.idx = (sample_locs_8x[index] >> offset) & 0xf; out_value[0] = (float)(val.idx + 8) / 16.0f; val.idx = (sample_locs_8x[index] >> (offset + 4)) & 0xf; out_value[1] = (float)(val.idx + 8) / 16.0f; break; } } static void r600_emit_msaa_state(struct r600_context *rctx, int nr_samples) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; unsigned max_dist = 0; if (rctx->family == CHIP_R600) { switch (nr_samples) { default: nr_samples = 0; break; case 2: r600_write_config_reg(cs, R_008B40_PA_SC_AA_SAMPLE_LOCS_2S, sample_locs_2x[0]); max_dist = max_dist_2x; break; case 4: r600_write_config_reg(cs, R_008B44_PA_SC_AA_SAMPLE_LOCS_4S, sample_locs_4x[0]); max_dist = max_dist_4x; break; case 8: r600_write_config_reg_seq(cs, R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0, 2); r600_write_value(cs, sample_locs_8x[0]); /* R_008B48_PA_SC_AA_SAMPLE_LOCS_8S_WD0 */ r600_write_value(cs, sample_locs_8x[1]); /* R_008B4C_PA_SC_AA_SAMPLE_LOCS_8S_WD1 */ max_dist = max_dist_8x; break; } } else { switch (nr_samples) { default: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2); r600_write_value(cs, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */ r600_write_value(cs, 0); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */ nr_samples = 0; break; case 2: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2); r600_write_value(cs, sample_locs_2x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */ r600_write_value(cs, sample_locs_2x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */ max_dist = max_dist_2x; break; case 4: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2); r600_write_value(cs, sample_locs_4x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */ r600_write_value(cs, sample_locs_4x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */ max_dist = max_dist_4x; break; case 8: r600_write_context_reg_seq(cs, R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX, 2); r600_write_value(cs, sample_locs_8x[0]); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_MCTX */ r600_write_value(cs, sample_locs_8x[1]); /* R_028C20_PA_SC_AA_SAMPLE_LOCS_8D_WD1_MCTX */ max_dist = max_dist_8x; break; } } if (nr_samples > 1) { r600_write_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1) | S_028C00_EXPAND_LINE_WIDTH(1)); /* R_028C00_PA_SC_LINE_CNTL */ r600_write_value(cs, S_028C04_MSAA_NUM_SAMPLES(util_logbase2(nr_samples)) | S_028C04_MAX_SAMPLE_DIST(max_dist)); /* R_028C04_PA_SC_AA_CONFIG */ } else { r600_write_context_reg_seq(cs, R_028C00_PA_SC_LINE_CNTL, 2); r600_write_value(cs, S_028C00_LAST_PIXEL(1)); /* R_028C00_PA_SC_LINE_CNTL */ r600_write_value(cs, 0); /* R_028C04_PA_SC_AA_CONFIG */ } } static void r600_emit_framebuffer_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct pipe_framebuffer_state *state = &rctx->framebuffer.state; unsigned nr_cbufs = state->nr_cbufs; struct r600_surface **cb = (struct r600_surface**)&state->cbufs[0]; unsigned i, sbu = 0; /* Colorbuffers. */ r600_write_context_reg_seq(cs, R_0280A0_CB_COLOR0_INFO, 8); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_info); } /* set CB_COLOR1_INFO for possible dual-src blending */ if (i == 1) { r600_write_value(cs, cb[0]->cb_color_info); i++; } for (; i < 8; i++) { r600_write_value(cs, 0); } if (nr_cbufs) { /* COLOR_BASE */ r600_write_context_reg_seq(cs, R_028040_CB_COLOR0_BASE, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_base); } /* relocations */ for (i = 0; i < nr_cbufs; i++) { unsigned reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)cb[i]->base.texture, RADEON_USAGE_READWRITE); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); } r600_write_context_reg_seq(cs, R_028060_CB_COLOR0_SIZE, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_size); } r600_write_context_reg_seq(cs, R_028080_CB_COLOR0_VIEW, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_view); } r600_write_context_reg_seq(cs, R_028100_CB_COLOR0_MASK, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_mask); } /* FMASK. */ r600_write_context_reg_seq(cs, R_0280E0_CB_COLOR0_FRAG, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_fmask); } /* relocations */ for (i = 0; i < nr_cbufs; i++) { unsigned reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, cb[i]->cb_buffer_fmask, RADEON_USAGE_READWRITE); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); } /* CMASK. */ r600_write_context_reg_seq(cs, R_0280C0_CB_COLOR0_TILE, nr_cbufs); for (i = 0; i < nr_cbufs; i++) { r600_write_value(cs, cb[i]->cb_color_cmask); } /* relocations */ for (i = 0; i < nr_cbufs; i++) { unsigned reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, cb[i]->cb_buffer_cmask, RADEON_USAGE_READWRITE); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); } sbu |= SURFACE_BASE_UPDATE_COLOR_NUM(nr_cbufs); } /* SURFACE_BASE_UPDATE */ if (rctx->family > CHIP_R600 && rctx->family < CHIP_RV770 && sbu) { r600_write_value(cs, PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0)); r600_write_value(cs, sbu); sbu = 0; } /* Zbuffer. */ if (state->zsbuf) { struct r600_surface *surf = (struct r600_surface*)state->zsbuf; unsigned reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, (struct r600_resource*)state->zsbuf->texture, RADEON_USAGE_READWRITE); r600_write_context_reg(cs, R_028DF8_PA_SU_POLY_OFFSET_DB_FMT_CNTL, surf->pa_su_poly_offset_db_fmt_cntl); r600_write_context_reg_seq(cs, R_028000_DB_DEPTH_SIZE, 2); r600_write_value(cs, surf->db_depth_size); /* R_028000_DB_DEPTH_SIZE */ r600_write_value(cs, surf->db_depth_view); /* R_028004_DB_DEPTH_VIEW */ r600_write_context_reg_seq(cs, R_02800C_DB_DEPTH_BASE, 2); r600_write_value(cs, surf->db_depth_base); /* R_02800C_DB_DEPTH_BASE */ r600_write_value(cs, surf->db_depth_info); /* R_028010_DB_DEPTH_INFO */ r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); r600_write_context_reg(cs, R_028D34_DB_PREFETCH_LIMIT, surf->db_prefetch_limit); sbu |= SURFACE_BASE_UPDATE_DEPTH; } else if (rctx->screen->info.drm_minor >= 18) { /* DRM 2.6.18 allows the INVALID format to disable depth/stencil. * Older kernels are out of luck. */ r600_write_context_reg(cs, R_028010_DB_DEPTH_INFO, S_028010_FORMAT(V_028010_DEPTH_INVALID)); } /* SURFACE_BASE_UPDATE */ if (rctx->family > CHIP_R600 && rctx->family < CHIP_RV770 && sbu) { r600_write_value(cs, PKT3(PKT3_SURFACE_BASE_UPDATE, 0, 0)); r600_write_value(cs, sbu); sbu = 0; } /* Framebuffer dimensions. */ r600_write_context_reg_seq(cs, R_028204_PA_SC_WINDOW_SCISSOR_TL, 2); r600_write_value(cs, S_028240_TL_X(0) | S_028240_TL_Y(0) | S_028240_WINDOW_OFFSET_DISABLE(1)); /* R_028204_PA_SC_WINDOW_SCISSOR_TL */ r600_write_value(cs, S_028244_BR_X(state->width) | S_028244_BR_Y(state->height)); /* R_028208_PA_SC_WINDOW_SCISSOR_BR */ if (rctx->framebuffer.is_msaa_resolve) { r600_write_context_reg(cs, R_0287A0_CB_SHADER_CONTROL, 1); } else { /* Always enable the first colorbuffer in CB_SHADER_CONTROL. This * will assure that the alpha-test will work even if there is * no colorbuffer bound. */ r600_write_context_reg(cs, R_0287A0_CB_SHADER_CONTROL, (1ull << MAX2(nr_cbufs, 1)) - 1); } r600_emit_msaa_state(rctx, rctx->framebuffer.nr_samples); } static void r600_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_cb_misc_state *a = (struct r600_cb_misc_state*)atom; if (G_028808_SPECIAL_OP(a->cb_color_control) == V_028808_SPECIAL_RESOLVE_BOX) { r600_write_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2); if (rctx->chip_class == R600) { r600_write_value(cs, 0xff); /* R_028238_CB_TARGET_MASK */ r600_write_value(cs, 0xff); /* R_02823C_CB_SHADER_MASK */ } else { r600_write_value(cs, 0xf); /* R_028238_CB_TARGET_MASK */ r600_write_value(cs, 0xf); /* R_02823C_CB_SHADER_MASK */ } r600_write_context_reg(cs, R_028808_CB_COLOR_CONTROL, a->cb_color_control); } else { unsigned fb_colormask = (1ULL << ((unsigned)a->nr_cbufs * 4)) - 1; unsigned ps_colormask = (1ULL << ((unsigned)a->nr_ps_color_outputs * 4)) - 1; unsigned multiwrite = a->multiwrite && a->nr_cbufs > 1; r600_write_context_reg_seq(cs, R_028238_CB_TARGET_MASK, 2); r600_write_value(cs, a->blend_colormask & fb_colormask); /* R_028238_CB_TARGET_MASK */ /* Always enable the first color output to make sure alpha-test works even without one. */ r600_write_value(cs, 0xf | (multiwrite ? fb_colormask : ps_colormask)); /* R_02823C_CB_SHADER_MASK */ r600_write_context_reg(cs, R_028808_CB_COLOR_CONTROL, a->cb_color_control | S_028808_MULTIWRITE_ENABLE(multiwrite)); } } static void r600_emit_db_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_db_state *a = (struct r600_db_state*)atom; if (a->rsurf && a->rsurf->htile_enabled) { struct r600_texture *rtex = (struct r600_texture *)a->rsurf->base.texture; unsigned reloc_idx; r600_write_context_reg(cs, R_02802C_DB_DEPTH_CLEAR, fui(rtex->depth_clear)); r600_write_context_reg(cs, R_028D24_DB_HTILE_SURFACE, a->rsurf->db_htile_surface); r600_write_context_reg(cs, R_028014_DB_HTILE_DATA_BASE, a->rsurf->db_htile_data_base); reloc_idx = r600_context_bo_reloc(rctx, &rctx->rings.gfx, rtex->htile, RADEON_USAGE_READWRITE); cs->buf[cs->cdw++] = PKT3(PKT3_NOP, 0, 0); cs->buf[cs->cdw++] = reloc_idx; } else { r600_write_context_reg(cs, R_028D24_DB_HTILE_SURFACE, 0); } } static void r600_emit_db_misc_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_db_misc_state *a = (struct r600_db_misc_state*)atom; unsigned db_render_control = 0; unsigned db_render_override = S_028D10_FORCE_HIS_ENABLE0(V_028D10_FORCE_DISABLE) | S_028D10_FORCE_HIS_ENABLE1(V_028D10_FORCE_DISABLE); if (a->occlusion_query_enabled) { if (rctx->chip_class >= R700) { db_render_control |= S_028D0C_R700_PERFECT_ZPASS_COUNTS(1); } db_render_override |= S_028D10_NOOP_CULL_DISABLE(1); } if (rctx->db_state.rsurf && rctx->db_state.rsurf->htile_enabled) { /* FORCE_OFF means HiZ/HiS are determined by DB_SHADER_CONTROL */ db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_OFF); /* This is to fix a lockup when hyperz and alpha test are enabled at * the same time somehow GPU get confuse on which order to pick for * z test */ if (rctx->alphatest_state.sx_alpha_test_control) { db_render_override |= S_028D10_FORCE_SHADER_Z_ORDER(1); } } else { db_render_override |= S_028D10_FORCE_HIZ_ENABLE(V_028D10_FORCE_DISABLE); } if (a->flush_depthstencil_through_cb) { assert(a->copy_depth || a->copy_stencil); db_render_control |= S_028D0C_DEPTH_COPY_ENABLE(a->copy_depth) | S_028D0C_STENCIL_COPY_ENABLE(a->copy_stencil) | S_028D0C_COPY_CENTROID(1) | S_028D0C_COPY_SAMPLE(a->copy_sample); } else if (a->flush_depthstencil_in_place) { db_render_control |= S_028D0C_DEPTH_COMPRESS_DISABLE(1) | S_028D0C_STENCIL_COMPRESS_DISABLE(1); db_render_override |= S_028D10_NOOP_CULL_DISABLE(1); } if (a->htile_clear) { db_render_control |= S_028D0C_DEPTH_CLEAR_ENABLE(1); } r600_write_context_reg_seq(cs, R_028D0C_DB_RENDER_CONTROL, 2); r600_write_value(cs, db_render_control); /* R_028D0C_DB_RENDER_CONTROL */ r600_write_value(cs, db_render_override); /* R_028D10_DB_RENDER_OVERRIDE */ r600_write_context_reg(cs, R_02880C_DB_SHADER_CONTROL, a->db_shader_control); } static void r600_emit_config_state(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_config_state *a = (struct r600_config_state*)atom; r600_write_config_reg(cs, R_008C04_SQ_GPR_RESOURCE_MGMT_1, a->sq_gpr_resource_mgmt_1); } static void r600_emit_vertex_buffers(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; uint32_t dirty_mask = rctx->vertex_buffer_state.dirty_mask; while (dirty_mask) { struct pipe_vertex_buffer *vb; struct r600_resource *rbuffer; unsigned offset; unsigned buffer_index = u_bit_scan(&dirty_mask); vb = &rctx->vertex_buffer_state.vb[buffer_index]; rbuffer = (struct r600_resource*)vb->buffer; assert(rbuffer); offset = vb->buffer_offset; /* fetch resources start at index 320 */ r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0)); r600_write_value(cs, (320 + buffer_index) * 7); r600_write_value(cs, offset); /* RESOURCEi_WORD0 */ r600_write_value(cs, rbuffer->buf->size - offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ S_038008_ENDIAN_SWAP(r600_endian_swap(32)) | S_038008_STRIDE(vb->stride)); r600_write_value(cs, 0); /* RESOURCEi_WORD3 */ r600_write_value(cs, 0); /* RESOURCEi_WORD4 */ r600_write_value(cs, 0); /* RESOURCEi_WORD5 */ r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD6 */ r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, r600_context_bo_reloc(rctx, &rctx->rings.gfx, rbuffer, RADEON_USAGE_READ)); } } static void r600_emit_constant_buffers(struct r600_context *rctx, struct r600_constbuf_state *state, unsigned buffer_id_base, unsigned reg_alu_constbuf_size, unsigned reg_alu_const_cache) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; uint32_t dirty_mask = state->dirty_mask; while (dirty_mask) { struct pipe_constant_buffer *cb; struct r600_resource *rbuffer; unsigned offset; unsigned buffer_index = ffs(dirty_mask) - 1; cb = &state->cb[buffer_index]; rbuffer = (struct r600_resource*)cb->buffer; assert(rbuffer); offset = cb->buffer_offset; r600_write_context_reg(cs, reg_alu_constbuf_size + buffer_index * 4, ALIGN_DIVUP(cb->buffer_size >> 4, 16)); r600_write_context_reg(cs, reg_alu_const_cache + buffer_index * 4, offset >> 8); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, r600_context_bo_reloc(rctx, &rctx->rings.gfx, rbuffer, RADEON_USAGE_READ)); r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0)); r600_write_value(cs, (buffer_id_base + buffer_index) * 7); r600_write_value(cs, offset); /* RESOURCEi_WORD0 */ r600_write_value(cs, rbuffer->buf->size - offset - 1); /* RESOURCEi_WORD1 */ r600_write_value(cs, /* RESOURCEi_WORD2 */ S_038008_ENDIAN_SWAP(r600_endian_swap(32)) | S_038008_STRIDE(16)); r600_write_value(cs, 0); /* RESOURCEi_WORD3 */ r600_write_value(cs, 0); /* RESOURCEi_WORD4 */ r600_write_value(cs, 0); /* RESOURCEi_WORD5 */ r600_write_value(cs, 0xc0000000); /* RESOURCEi_WORD6 */ r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, r600_context_bo_reloc(rctx, &rctx->rings.gfx, rbuffer, RADEON_USAGE_READ)); dirty_mask &= ~(1 << buffer_index); } state->dirty_mask = 0; } static void r600_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX], 160, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, R_028980_ALU_CONST_CACHE_VS_0); } static void r600_emit_gs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY], 336, R_0281C0_ALU_CONST_BUFFER_SIZE_GS_0, R_0289C0_ALU_CONST_CACHE_GS_0); } static void r600_emit_ps_constant_buffers(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT], 0, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, R_028940_ALU_CONST_CACHE_PS_0); } static void r600_emit_sampler_views(struct r600_context *rctx, struct r600_samplerview_state *state, unsigned resource_id_base) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; uint32_t dirty_mask = state->dirty_mask; while (dirty_mask) { struct r600_pipe_sampler_view *rview; unsigned resource_index = u_bit_scan(&dirty_mask); unsigned reloc; rview = state->views[resource_index]; assert(rview); r600_write_value(cs, PKT3(PKT3_SET_RESOURCE, 7, 0)); r600_write_value(cs, (resource_id_base + resource_index) * 7); r600_write_array(cs, 7, rview->tex_resource_words); reloc = r600_context_bo_reloc(rctx, &rctx->rings.gfx, rview->tex_resource, RADEON_USAGE_READ); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, reloc); } state->dirty_mask = 0; } /* Resource IDs: * PS: 0 .. +160 * VS: 160 .. +160 * FS: 320 .. +16 * GS: 336 .. +160 */ static void r600_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views, 160 + R600_MAX_CONST_BUFFERS); } static void r600_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views, 336 + R600_MAX_CONST_BUFFERS); } static void r600_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views, R600_MAX_CONST_BUFFERS); } static void r600_emit_sampler_states(struct r600_context *rctx, struct r600_textures_info *texinfo, unsigned resource_id_base, unsigned border_color_reg) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; uint32_t dirty_mask = texinfo->states.dirty_mask; while (dirty_mask) { struct r600_pipe_sampler_state *rstate; struct r600_pipe_sampler_view *rview; unsigned i = u_bit_scan(&dirty_mask); rstate = texinfo->states.states[i]; assert(rstate); rview = texinfo->views.views[i]; /* TEX_ARRAY_OVERRIDE must be set for array textures to disable * filtering between layers. * Don't update TEX_ARRAY_OVERRIDE if we don't have the sampler view. */ if (rview) { enum pipe_texture_target target = rview->base.texture->target; if (target == PIPE_TEXTURE_1D_ARRAY || target == PIPE_TEXTURE_2D_ARRAY) { rstate->tex_sampler_words[0] |= S_03C000_TEX_ARRAY_OVERRIDE(1); texinfo->is_array_sampler[i] = true; } else { rstate->tex_sampler_words[0] &= C_03C000_TEX_ARRAY_OVERRIDE; texinfo->is_array_sampler[i] = false; } } r600_write_value(cs, PKT3(PKT3_SET_SAMPLER, 3, 0)); r600_write_value(cs, (resource_id_base + i) * 3); r600_write_array(cs, 3, rstate->tex_sampler_words); if (rstate->border_color_use) { unsigned offset; offset = border_color_reg; offset += i * 16; r600_write_config_reg_seq(cs, offset, 4); r600_write_array(cs, 4, rstate->border_color.ui); } } texinfo->states.dirty_mask = 0; } static void r600_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18, R_00A600_TD_VS_SAMPLER0_BORDER_RED); } static void r600_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY], 36, R_00A800_TD_GS_SAMPLER0_BORDER_RED); } static void r600_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom) { r600_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0, R_00A400_TD_PS_SAMPLER0_BORDER_RED); } static void r600_emit_seamless_cube_map(struct r600_context *rctx, struct r600_atom *atom) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; unsigned tmp; tmp = S_009508_DISABLE_CUBE_ANISO(1) | S_009508_SYNC_GRADIENT(1) | S_009508_SYNC_WALKER(1) | S_009508_SYNC_ALIGNER(1); if (!rctx->seamless_cube_map.enabled) { tmp |= S_009508_DISABLE_CUBE_WRAP(1); } r600_write_config_reg(cs, R_009508_TA_CNTL_AUX, tmp); } static void r600_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a) { struct r600_sample_mask *s = (struct r600_sample_mask*)a; uint8_t mask = s->sample_mask; r600_write_context_reg(rctx->rings.gfx.cs, R_028C48_PA_SC_AA_MASK, mask | (mask << 8) | (mask << 16) | (mask << 24)); } static void r600_emit_vertex_fetch_shader(struct r600_context *rctx, struct r600_atom *a) { struct radeon_winsys_cs *cs = rctx->rings.gfx.cs; struct r600_cso_state *state = (struct r600_cso_state*)a; struct r600_fetch_shader *shader = (struct r600_fetch_shader*)state->cso; r600_write_context_reg(cs, R_028894_SQ_PGM_START_FS, shader->offset >> 8); r600_write_value(cs, PKT3(PKT3_NOP, 0, 0)); r600_write_value(cs, r600_context_bo_reloc(rctx, &rctx->rings.gfx, shader->buffer, RADEON_USAGE_READ)); } /* Adjust GPR allocation on R6xx/R7xx */ bool r600_adjust_gprs(struct r600_context *rctx) { unsigned num_ps_gprs = rctx->ps_shader->current->shader.bc.ngpr; unsigned num_vs_gprs = rctx->vs_shader->current->shader.bc.ngpr; unsigned new_num_ps_gprs = num_ps_gprs; unsigned new_num_vs_gprs = num_vs_gprs; unsigned cur_num_ps_gprs = G_008C04_NUM_PS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1); unsigned cur_num_vs_gprs = G_008C04_NUM_VS_GPRS(rctx->config_state.sq_gpr_resource_mgmt_1); unsigned def_num_ps_gprs = rctx->default_ps_gprs; unsigned def_num_vs_gprs = rctx->default_vs_gprs; unsigned def_num_clause_temp_gprs = rctx->r6xx_num_clause_temp_gprs; /* hardware will reserve twice num_clause_temp_gprs */ unsigned max_gprs = def_num_ps_gprs + def_num_vs_gprs + def_num_clause_temp_gprs * 2; unsigned tmp; /* the sum of all SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS must <= to max_gprs */ if (new_num_ps_gprs > cur_num_ps_gprs || new_num_vs_gprs > cur_num_vs_gprs) { /* try to use switch back to default */ if (new_num_ps_gprs > def_num_ps_gprs || new_num_vs_gprs > def_num_vs_gprs) { /* always privilege vs stage so that at worst we have the * pixel stage producing wrong output (not the vertex * stage) */ new_num_ps_gprs = max_gprs - (new_num_vs_gprs + def_num_clause_temp_gprs * 2); new_num_vs_gprs = num_vs_gprs; } else { new_num_ps_gprs = def_num_ps_gprs; new_num_vs_gprs = def_num_vs_gprs; } } else { return true; } /* SQ_PGM_RESOURCES_*.NUM_GPRS must always be program to a value <= * SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS otherwise the GPU will lockup * Also if a shader use more gpr than SQ_GPR_RESOURCE_MGMT*.NUM_*_GPRS * it will lockup. So in this case just discard the draw command * and don't change the current gprs repartitions. */ if (num_ps_gprs > new_num_ps_gprs || num_vs_gprs > new_num_vs_gprs) { R600_ERR("ps & vs shader require too many register (%d + %d) " "for a combined maximum of %d\n", num_ps_gprs, num_vs_gprs, max_gprs); return false; } /* in some case we endup recomputing the current value */ tmp = S_008C04_NUM_PS_GPRS(new_num_ps_gprs) | S_008C04_NUM_VS_GPRS(new_num_vs_gprs) | S_008C04_NUM_CLAUSE_TEMP_GPRS(def_num_clause_temp_gprs); if (rctx->config_state.sq_gpr_resource_mgmt_1 != tmp) { rctx->config_state.sq_gpr_resource_mgmt_1 = tmp; rctx->config_state.atom.dirty = true; rctx->flags |= R600_CONTEXT_WAIT_3D_IDLE; } return true; } void r600_init_atom_start_cs(struct r600_context *rctx) { int ps_prio; int vs_prio; int gs_prio; int es_prio; int num_ps_gprs; int num_vs_gprs; int num_gs_gprs; int num_es_gprs; int num_temp_gprs; int num_ps_threads; int num_vs_threads; int num_gs_threads; int num_es_threads; int num_ps_stack_entries; int num_vs_stack_entries; int num_gs_stack_entries; int num_es_stack_entries; enum radeon_family family; struct r600_command_buffer *cb = &rctx->start_cs_cmd; uint32_t tmp; r600_init_command_buffer(cb, 256); /* R6xx requires this packet at the start of each command buffer */ if (rctx->chip_class == R600) { r600_store_value(cb, PKT3(PKT3_START_3D_CMDBUF, 0, 0)); r600_store_value(cb, 0); } /* All asics require this one */ r600_store_value(cb, PKT3(PKT3_CONTEXT_CONTROL, 1, 0)); r600_store_value(cb, 0x80000000); r600_store_value(cb, 0x80000000); /* We're setting config registers here. */ r600_store_value(cb, PKT3(PKT3_EVENT_WRITE, 0, 0)); r600_store_value(cb, EVENT_TYPE(EVENT_TYPE_PS_PARTIAL_FLUSH) | EVENT_INDEX(4)); family = rctx->family; ps_prio = 0; vs_prio = 1; gs_prio = 2; es_prio = 3; switch (family) { case CHIP_R600: num_ps_gprs = 192; num_vs_gprs = 56; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 136; num_vs_threads = 48; num_gs_threads = 4; num_es_threads = 4; num_ps_stack_entries = 128; num_vs_stack_entries = 128; num_gs_stack_entries = 0; num_es_stack_entries = 0; break; case CHIP_RV630: case CHIP_RV635: num_ps_gprs = 84; num_vs_gprs = 36; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 144; num_vs_threads = 40; num_gs_threads = 4; num_es_threads = 4; num_ps_stack_entries = 40; num_vs_stack_entries = 40; num_gs_stack_entries = 32; num_es_stack_entries = 16; break; case CHIP_RV610: case CHIP_RV620: case CHIP_RS780: case CHIP_RS880: default: num_ps_gprs = 84; num_vs_gprs = 36; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 136; num_vs_threads = 48; num_gs_threads = 4; num_es_threads = 4; num_ps_stack_entries = 40; num_vs_stack_entries = 40; num_gs_stack_entries = 32; num_es_stack_entries = 16; break; case CHIP_RV670: num_ps_gprs = 144; num_vs_gprs = 40; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 136; num_vs_threads = 48; num_gs_threads = 4; num_es_threads = 4; num_ps_stack_entries = 40; num_vs_stack_entries = 40; num_gs_stack_entries = 32; num_es_stack_entries = 16; break; case CHIP_RV770: num_ps_gprs = 192; num_vs_gprs = 56; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 188; num_vs_threads = 60; num_gs_threads = 0; num_es_threads = 0; num_ps_stack_entries = 256; num_vs_stack_entries = 256; num_gs_stack_entries = 0; num_es_stack_entries = 0; break; case CHIP_RV730: case CHIP_RV740: num_ps_gprs = 84; num_vs_gprs = 36; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 188; num_vs_threads = 60; num_gs_threads = 0; num_es_threads = 0; num_ps_stack_entries = 128; num_vs_stack_entries = 128; num_gs_stack_entries = 0; num_es_stack_entries = 0; break; case CHIP_RV710: num_ps_gprs = 192; num_vs_gprs = 56; num_temp_gprs = 4; num_gs_gprs = 0; num_es_gprs = 0; num_ps_threads = 144; num_vs_threads = 48; num_gs_threads = 0; num_es_threads = 0; num_ps_stack_entries = 128; num_vs_stack_entries = 128; num_gs_stack_entries = 0; num_es_stack_entries = 0; break; } rctx->default_ps_gprs = num_ps_gprs; rctx->default_vs_gprs = num_vs_gprs; rctx->r6xx_num_clause_temp_gprs = num_temp_gprs; /* SQ_CONFIG */ tmp = 0; switch (family) { case CHIP_RV610: case CHIP_RV620: case CHIP_RS780: case CHIP_RS880: case CHIP_RV710: break; default: tmp |= S_008C00_VC_ENABLE(1); break; } tmp |= S_008C00_DX9_CONSTS(0); tmp |= S_008C00_ALU_INST_PREFER_VECTOR(1); tmp |= S_008C00_PS_PRIO(ps_prio); tmp |= S_008C00_VS_PRIO(vs_prio); tmp |= S_008C00_GS_PRIO(gs_prio); tmp |= S_008C00_ES_PRIO(es_prio); r600_store_config_reg(cb, R_008C00_SQ_CONFIG, tmp); /* SQ_GPR_RESOURCE_MGMT_2 */ tmp = S_008C08_NUM_GS_GPRS(num_gs_gprs); tmp |= S_008C08_NUM_ES_GPRS(num_es_gprs); r600_store_config_reg_seq(cb, R_008C08_SQ_GPR_RESOURCE_MGMT_2, 4); r600_store_value(cb, tmp); /* SQ_THREAD_RESOURCE_MGMT */ tmp = S_008C0C_NUM_PS_THREADS(num_ps_threads); tmp |= S_008C0C_NUM_VS_THREADS(num_vs_threads); tmp |= S_008C0C_NUM_GS_THREADS(num_gs_threads); tmp |= S_008C0C_NUM_ES_THREADS(num_es_threads); r600_store_value(cb, tmp); /* R_008C0C_SQ_THREAD_RESOURCE_MGMT */ /* SQ_STACK_RESOURCE_MGMT_1 */ tmp = S_008C10_NUM_PS_STACK_ENTRIES(num_ps_stack_entries); tmp |= S_008C10_NUM_VS_STACK_ENTRIES(num_vs_stack_entries); r600_store_value(cb, tmp); /* R_008C10_SQ_STACK_RESOURCE_MGMT_1 */ /* SQ_STACK_RESOURCE_MGMT_2 */ tmp = S_008C14_NUM_GS_STACK_ENTRIES(num_gs_stack_entries); tmp |= S_008C14_NUM_ES_STACK_ENTRIES(num_es_stack_entries); r600_store_value(cb, tmp); /* R_008C14_SQ_STACK_RESOURCE_MGMT_2 */ r600_store_config_reg(cb, R_009714_VC_ENHANCE, 0); if (rctx->chip_class >= R700) { r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0x00004000); r600_store_config_reg(cb, R_009830_DB_DEBUG, 0); r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x00420204); r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 0); } else { r600_store_config_reg(cb, R_008D8C_SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, 0); r600_store_config_reg(cb, R_009830_DB_DEBUG, 0x82000000); r600_store_config_reg(cb, R_009838_DB_WATERMARKS, 0x01020204); r600_store_context_reg(cb, R_0286C8_SPI_THREAD_GROUPING, 1); } r600_store_context_reg_seq(cb, R_0288A8_SQ_ESGS_RING_ITEMSIZE, 9); r600_store_value(cb, 0); /* R_0288A8_SQ_ESGS_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288AC_SQ_GSVS_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288B0_SQ_ESTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288B4_SQ_GSTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288B8_SQ_VSTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288BC_SQ_PSTMP_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288C0_SQ_FBUF_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288C4_SQ_REDUC_RING_ITEMSIZE */ r600_store_value(cb, 0); /* R_0288C8_SQ_GS_VERT_ITEMSIZE */ /* to avoid GPU doing any preloading of constant from random address */ r600_store_context_reg_seq(cb, R_028140_ALU_CONST_BUFFER_SIZE_PS_0, 8); r600_store_value(cb, 0); /* R_028140_ALU_CONST_BUFFER_SIZE_PS_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_context_reg_seq(cb, R_028180_ALU_CONST_BUFFER_SIZE_VS_0, 8); r600_store_value(cb, 0); /* R_028180_ALU_CONST_BUFFER_SIZE_VS_0 */ r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_value(cb, 0); r600_store_context_reg_seq(cb, R_028A10_VGT_OUTPUT_PATH_CNTL, 13); r600_store_value(cb, 0); /* R_028A10_VGT_OUTPUT_PATH_CNTL */ r600_store_value(cb, 0); /* R_028A14_VGT_HOS_CNTL */ r600_store_value(cb, 0); /* R_028A18_VGT_HOS_MAX_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A1C_VGT_HOS_MIN_TESS_LEVEL */ r600_store_value(cb, 0); /* R_028A20_VGT_HOS_REUSE_DEPTH */ r600_store_value(cb, 0); /* R_028A24_VGT_GROUP_PRIM_TYPE */ r600_store_value(cb, 0); /* R_028A28_VGT_GROUP_FIRST_DECR */ r600_store_value(cb, 0); /* R_028A2C_VGT_GROUP_DECR */ r600_store_value(cb, 0); /* R_028A30_VGT_GROUP_VECT_0_CNTL */ r600_store_value(cb, 0); /* R_028A34_VGT_GROUP_VECT_1_CNTL */ r600_store_value(cb, 0); /* R_028A38_VGT_GROUP_VECT_0_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL */ r600_store_value(cb, 0); /* R_028A40_VGT_GS_MODE, 0); */ r600_store_context_reg(cb, R_028A84_VGT_PRIMITIVEID_EN, 0); r600_store_context_reg(cb, R_028AA0_VGT_INSTANCE_STEP_RATE_0, 0); r600_store_context_reg(cb, R_028AA4_VGT_INSTANCE_STEP_RATE_1, 0); r600_store_context_reg_seq(cb, R_028AB0_VGT_STRMOUT_EN, 3); r600_store_value(cb, 0); /* R_028AB0_VGT_STRMOUT_EN */ r600_store_value(cb, 1); /* R_028AB4_VGT_REUSE_OFF */ r600_store_value(cb, 0); /* R_028AB8_VGT_VTX_CNT_EN */ r600_store_context_reg(cb, R_028B20_VGT_STRMOUT_BUFFER_EN, 0); r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0); r600_store_context_reg(cb, R_028028_DB_STENCIL_CLEAR, 0); r600_store_context_reg_seq(cb, R_0286DC_SPI_FOG_CNTL, 3); r600_store_value(cb, 0); /* R_0286DC_SPI_FOG_CNTL */ r600_store_value(cb, 0); /* R_0286E0_SPI_FOG_FUNC_SCALE */ r600_store_value(cb, 0); /* R_0286E4_SPI_FOG_FUNC_BIAS */ r600_store_context_reg_seq(cb, R_028D28_DB_SRESULTS_COMPARE_STATE0, 3); r600_store_value(cb, 0); /* R_028D28_DB_SRESULTS_COMPARE_STATE0 */ r600_store_value(cb, 0); /* R_028D2C_DB_SRESULTS_COMPARE_STATE1 */ r600_store_value(cb, 0); /* R_028D30_DB_PRELOAD_CONTROL */ r600_store_context_reg(cb, R_028820_PA_CL_NANINF_CNTL, 0); r600_store_context_reg(cb, R_028A48_PA_SC_MPASS_PS_CNTL, 0); r600_store_context_reg_seq(cb, R_028C0C_PA_CL_GB_VERT_CLIP_ADJ, 4); r600_store_value(cb, 0x3F800000); /* R_028C0C_PA_CL_GB_VERT_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C10_PA_CL_GB_VERT_DISC_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C14_PA_CL_GB_HORZ_CLIP_ADJ */ r600_store_value(cb, 0x3F800000); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */ r600_store_context_reg_seq(cb, R_0282D0_PA_SC_VPORT_ZMIN_0, 2); r600_store_value(cb, 0); /* R_0282D0_PA_SC_VPORT_ZMIN_0 */ r600_store_value(cb, 0x3F800000); /* R_0282D4_PA_SC_VPORT_ZMAX_0 */ r600_store_context_reg(cb, R_028818_PA_CL_VTE_CNTL, 0x43F); r600_store_context_reg(cb, R_028200_PA_SC_WINDOW_OFFSET, 0); r600_store_context_reg(cb, R_02820C_PA_SC_CLIPRECT_RULE, 0xFFFF); if (rctx->chip_class >= R700) { r600_store_context_reg(cb, R_028230_PA_SC_EDGERULE, 0xAAAAAAAA); } r600_store_context_reg_seq(cb, R_028C30_CB_CLRCMP_CONTROL, 4); r600_store_value(cb, 0x1000000); /* R_028C30_CB_CLRCMP_CONTROL */ r600_store_value(cb, 0); /* R_028C34_CB_CLRCMP_SRC */ r600_store_value(cb, 0xFF); /* R_028C38_CB_CLRCMP_DST */ r600_store_value(cb, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */ r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */ r600_store_value(cb, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */ r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2); r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */ r600_store_value(cb, S_028244_BR_X(8192) | S_028244_BR_Y(8192)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */ r600_store_context_reg_seq(cb, R_0288CC_SQ_PGM_CF_OFFSET_PS, 2); r600_store_value(cb, 0); /* R_0288CC_SQ_PGM_CF_OFFSET_PS */ r600_store_value(cb, 0); /* R_0288D0_SQ_PGM_CF_OFFSET_VS */ r600_store_context_reg(cb, R_0288E0_SQ_VTX_SEMANTIC_CLEAR, ~0); r600_store_context_reg_seq(cb, R_028400_VGT_MAX_VTX_INDX, 2); r600_store_value(cb, ~0); /* R_028400_VGT_MAX_VTX_INDX */ r600_store_value(cb, 0); /* R_028404_VGT_MIN_VTX_INDX */ r600_store_context_reg(cb, R_0288A4_SQ_PGM_RESOURCES_FS, 0); r600_store_context_reg(cb, R_0288DC_SQ_PGM_CF_OFFSET_FS, 0); if (rctx->chip_class == R700 && rctx->screen->has_streamout) r600_store_context_reg(cb, R_028354_SX_SURFACE_SYNC, S_028354_SURFACE_SYNC_MASK(0xf)); r600_store_context_reg(cb, R_028800_DB_DEPTH_CONTROL, 0); if (rctx->screen->has_streamout) { r600_store_context_reg(cb, R_028B28_VGT_STRMOUT_DRAW_OPAQUE_OFFSET, 0); } r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0, 0x1000FFF); r600_store_loop_const(cb, R_03E200_SQ_LOOP_CONST_0 + (32 * 4), 0x1000FFF); } void r600_update_ps_state(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_command_buffer *cb = &shader->command_buffer; struct r600_shader *rshader = &shader->shader; unsigned i, exports_ps, num_cout, spi_ps_in_control_0, spi_input_z, spi_ps_in_control_1, db_shader_control; int pos_index = -1, face_index = -1; unsigned tmp, sid, ufi = 0; int need_linear = 0; unsigned z_export = 0, stencil_export = 0; unsigned sprite_coord_enable = rctx->rasterizer ? rctx->rasterizer->sprite_coord_enable : 0; if (!cb->buf) { r600_init_command_buffer(cb, 64); } else { cb->num_dw = 0; } r600_store_context_reg_seq(cb, R_028644_SPI_PS_INPUT_CNTL_0, rshader->ninput); for (i = 0; i < rshader->ninput; i++) { if (rshader->input[i].name == TGSI_SEMANTIC_POSITION) pos_index = i; if (rshader->input[i].name == TGSI_SEMANTIC_FACE) face_index = i; sid = rshader->input[i].spi_sid; tmp = S_028644_SEMANTIC(sid); if (rshader->input[i].name == TGSI_SEMANTIC_POSITION || rshader->input[i].interpolate == TGSI_INTERPOLATE_CONSTANT || (rshader->input[i].interpolate == TGSI_INTERPOLATE_COLOR && rctx->rasterizer && rctx->rasterizer->flatshade)) tmp |= S_028644_FLAT_SHADE(1); if (rshader->input[i].name == TGSI_SEMANTIC_GENERIC && sprite_coord_enable & (1 << rshader->input[i].sid)) { tmp |= S_028644_PT_SPRITE_TEX(1); } if (rshader->input[i].centroid) tmp |= S_028644_SEL_CENTROID(1); if (rshader->input[i].interpolate == TGSI_INTERPOLATE_LINEAR) { need_linear = 1; tmp |= S_028644_SEL_LINEAR(1); } r600_store_value(cb, tmp); } db_shader_control = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION) z_export = 1; if (rshader->output[i].name == TGSI_SEMANTIC_STENCIL) stencil_export = 1; } db_shader_control |= S_02880C_Z_EXPORT_ENABLE(z_export); db_shader_control |= S_02880C_STENCIL_REF_EXPORT_ENABLE(stencil_export); if (rshader->uses_kill) db_shader_control |= S_02880C_KILL_ENABLE(1); exports_ps = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION || rshader->output[i].name == TGSI_SEMANTIC_STENCIL) { exports_ps |= 1; } } num_cout = rshader->nr_ps_color_exports; exports_ps |= S_028854_EXPORT_COLORS(num_cout); if (!exports_ps) { /* always at least export 1 component per pixel */ exports_ps = 2; } shader->nr_ps_color_outputs = num_cout; spi_ps_in_control_0 = S_0286CC_NUM_INTERP(rshader->ninput) | S_0286CC_PERSP_GRADIENT_ENA(1)| S_0286CC_LINEAR_GRADIENT_ENA(need_linear); spi_input_z = 0; if (pos_index != -1) { spi_ps_in_control_0 |= (S_0286CC_POSITION_ENA(1) | S_0286CC_POSITION_CENTROID(rshader->input[pos_index].centroid) | S_0286CC_POSITION_ADDR(rshader->input[pos_index].gpr) | S_0286CC_BARYC_SAMPLE_CNTL(1)); spi_input_z |= S_0286D8_PROVIDE_Z_TO_SPI(1); } spi_ps_in_control_1 = 0; if (face_index != -1) { spi_ps_in_control_1 |= S_0286D0_FRONT_FACE_ENA(1) | S_0286D0_FRONT_FACE_ADDR(rshader->input[face_index].gpr); } /* HW bug in original R600 */ if (rctx->family == CHIP_R600) ufi = 1; r600_store_context_reg_seq(cb, R_0286CC_SPI_PS_IN_CONTROL_0, 2); r600_store_value(cb, spi_ps_in_control_0); /* R_0286CC_SPI_PS_IN_CONTROL_0 */ r600_store_value(cb, spi_ps_in_control_1); /* R_0286D0_SPI_PS_IN_CONTROL_1 */ r600_store_context_reg(cb, R_0286D8_SPI_INPUT_Z, spi_input_z); r600_store_context_reg_seq(cb, R_028850_SQ_PGM_RESOURCES_PS, 2); r600_store_value(cb, /* R_028850_SQ_PGM_RESOURCES_PS*/ S_028850_NUM_GPRS(rshader->bc.ngpr) | S_028850_STACK_SIZE(rshader->bc.nstack) | S_028850_UNCACHED_FIRST_INST(ufi)); r600_store_value(cb, exports_ps); /* R_028854_SQ_PGM_EXPORTS_PS */ r600_store_context_reg(cb, R_028840_SQ_PGM_START_PS, 0); /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */ /* only set some bits here, the other bits are set in the dsa state */ shader->db_shader_control = db_shader_control; shader->ps_depth_export = z_export | stencil_export; shader->sprite_coord_enable = sprite_coord_enable; if (rctx->rasterizer) shader->flatshade = rctx->rasterizer->flatshade; } void r600_update_vs_state(struct pipe_context *ctx, struct r600_pipe_shader *shader) { struct r600_command_buffer *cb = &shader->command_buffer; struct r600_shader *rshader = &shader->shader; unsigned spi_vs_out_id[10] = {}; unsigned i, tmp, nparams = 0; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].spi_sid) { tmp = rshader->output[i].spi_sid << ((nparams & 3) * 8); spi_vs_out_id[nparams / 4] |= tmp; nparams++; } } r600_init_command_buffer(cb, 32); r600_store_context_reg_seq(cb, R_028614_SPI_VS_OUT_ID_0, 10); for (i = 0; i < 10; i++) { r600_store_value(cb, spi_vs_out_id[i]); } /* Certain attributes (position, psize, etc.) don't count as params. * VS is required to export at least one param and r600_shader_from_tgsi() * takes care of adding a dummy export. */ if (nparams < 1) nparams = 1; r600_store_context_reg(cb, R_0286C4_SPI_VS_OUT_CONFIG, S_0286C4_VS_EXPORT_COUNT(nparams - 1)); r600_store_context_reg(cb, R_028868_SQ_PGM_RESOURCES_VS, S_028868_NUM_GPRS(rshader->bc.ngpr) | S_028868_STACK_SIZE(rshader->bc.nstack)); r600_store_context_reg(cb, R_028858_SQ_PGM_START_VS, 0); /* After that, the NOP relocation packet must be emitted (shader->bo, RADEON_USAGE_READ). */ shader->pa_cl_vs_out_cntl = S_02881C_VS_OUT_CCDIST0_VEC_ENA((rshader->clip_dist_write & 0x0F) != 0) | S_02881C_VS_OUT_CCDIST1_VEC_ENA((rshader->clip_dist_write & 0xF0) != 0) | S_02881C_VS_OUT_MISC_VEC_ENA(rshader->vs_out_misc_write) | S_02881C_USE_VTX_POINT_SIZE(rshader->vs_out_point_size); } void *r600_create_resolve_blend(struct r600_context *rctx) { struct pipe_blend_state blend; unsigned i; memset(&blend, 0, sizeof(blend)); blend.independent_blend_enable = true; for (i = 0; i < 2; i++) { blend.rt[i].colormask = 0xf; blend.rt[i].blend_enable = 1; blend.rt[i].rgb_func = PIPE_BLEND_ADD; blend.rt[i].alpha_func = PIPE_BLEND_ADD; blend.rt[i].rgb_src_factor = PIPE_BLENDFACTOR_ZERO; blend.rt[i].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; blend.rt[i].alpha_src_factor = PIPE_BLENDFACTOR_ZERO; blend.rt[i].alpha_dst_factor = PIPE_BLENDFACTOR_ZERO; } return r600_create_blend_state_mode(&rctx->context, &blend, V_028808_SPECIAL_RESOLVE_BOX); } void *r700_create_resolve_blend(struct r600_context *rctx) { struct pipe_blend_state blend; memset(&blend, 0, sizeof(blend)); blend.independent_blend_enable = true; blend.rt[0].colormask = 0xf; return r600_create_blend_state_mode(&rctx->context, &blend, V_028808_SPECIAL_RESOLVE_BOX); } void *r600_create_decompress_blend(struct r600_context *rctx) { struct pipe_blend_state blend; memset(&blend, 0, sizeof(blend)); blend.independent_blend_enable = true; blend.rt[0].colormask = 0xf; return r600_create_blend_state_mode(&rctx->context, &blend, V_028808_SPECIAL_EXPAND_SAMPLES); } void *r600_create_db_flush_dsa(struct r600_context *rctx) { struct pipe_depth_stencil_alpha_state dsa; boolean quirk = false; if (rctx->family == CHIP_RV610 || rctx->family == CHIP_RV630 || rctx->family == CHIP_RV620 || rctx->family == CHIP_RV635) quirk = true; memset(&dsa, 0, sizeof(dsa)); if (quirk) { dsa.depth.enabled = 1; dsa.depth.func = PIPE_FUNC_LEQUAL; dsa.stencil[0].enabled = 1; dsa.stencil[0].func = PIPE_FUNC_ALWAYS; dsa.stencil[0].zpass_op = PIPE_STENCIL_OP_KEEP; dsa.stencil[0].zfail_op = PIPE_STENCIL_OP_INCR; dsa.stencil[0].writemask = 0xff; } return rctx->context.create_depth_stencil_alpha_state(&rctx->context, &dsa); } void r600_update_db_shader_control(struct r600_context * rctx) { bool dual_export = rctx->framebuffer.export_16bpc && !rctx->ps_shader->current->ps_depth_export; unsigned db_shader_control = rctx->ps_shader->current->db_shader_control | S_02880C_DUAL_EXPORT_ENABLE(dual_export); /* When alpha test is enabled we can't trust the hw to make the proper * decision on the order in which ztest should be run related to fragment * shader execution. * * If alpha test is enabled perform z test after fragment. RE_Z (early * z test but no write to the zbuffer) seems to cause lockup on r6xx/r7xx */ if (rctx->alphatest_state.sx_alpha_test_control) { db_shader_control |= S_02880C_Z_ORDER(V_02880C_LATE_Z); } else { db_shader_control |= S_02880C_Z_ORDER(V_02880C_EARLY_Z_THEN_LATE_Z); } if (db_shader_control != rctx->db_misc_state.db_shader_control) { rctx->db_misc_state.db_shader_control = db_shader_control; rctx->db_misc_state.atom.dirty = true; } } static INLINE unsigned r600_array_mode(unsigned mode) { switch (mode) { case RADEON_SURF_MODE_LINEAR_ALIGNED: return V_0280A0_ARRAY_LINEAR_ALIGNED; break; case RADEON_SURF_MODE_1D: return V_0280A0_ARRAY_1D_TILED_THIN1; break; case RADEON_SURF_MODE_2D: return V_0280A0_ARRAY_2D_TILED_THIN1; default: case RADEON_SURF_MODE_LINEAR: return V_0280A0_ARRAY_LINEAR_GENERAL; } } static boolean r600_dma_copy_tile(struct r600_context *rctx, struct pipe_resource *dst, unsigned dst_level, unsigned dst_x, unsigned dst_y, unsigned dst_z, struct pipe_resource *src, unsigned src_level, unsigned src_x, unsigned src_y, unsigned src_z, unsigned copy_height, unsigned pitch, unsigned bpp) { struct radeon_winsys_cs *cs = rctx->rings.dma.cs; struct r600_texture *rsrc = (struct r600_texture*)src; struct r600_texture *rdst = (struct r600_texture*)dst; unsigned array_mode, lbpp, pitch_tile_max, slice_tile_max, size; unsigned ncopy, height, cheight, detile, i, x, y, z, src_mode, dst_mode; uint64_t base, addr; /* make sure that the dma ring is only one active */ rctx->rings.gfx.flush(rctx, RADEON_FLUSH_ASYNC); dst_mode = rdst->surface.level[dst_level].mode; src_mode = rsrc->surface.level[src_level].mode; /* downcast linear aligned to linear to simplify test */ src_mode = src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : src_mode; dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode; assert(dst_mode != src_mode); y = 0; lbpp = util_logbase2(bpp); pitch_tile_max = ((pitch / bpp) >> 3) - 1; if (dst_mode == RADEON_SURF_MODE_LINEAR) { /* T2L */ array_mode = r600_array_mode(src_mode); slice_tile_max = (rsrc->surface.level[src_level].nblk_x * rsrc->surface.level[src_level].nblk_y) >> 6; slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal * to the linear height */ height = rsrc->surface.level[src_level].npix_y; detile = 1; x = src_x; y = src_y; z = src_z; base = rsrc->surface.level[src_level].offset; addr = rdst->surface.level[dst_level].offset; addr += rdst->surface.level[dst_level].slice_size * dst_z; addr += dst_y * pitch + dst_x * bpp; } else { /* L2T */ array_mode = r600_array_mode(dst_mode); slice_tile_max = (rdst->surface.level[dst_level].nblk_x * rdst->surface.level[dst_level].nblk_y) >> 6; slice_tile_max = slice_tile_max ? slice_tile_max - 1 : 0; /* linear height must be the same as the slice tile max height, it's ok even * if the linear destination/source have smaller heigh as the size of the * dma packet will be using the copy_height which is always smaller or equal * to the linear height */ height = rdst->surface.level[dst_level].npix_y; detile = 0; x = dst_x; y = dst_y; z = dst_z; base = rdst->surface.level[dst_level].offset; addr = rsrc->surface.level[src_level].offset; addr += rsrc->surface.level[src_level].slice_size * src_z; addr += src_y * pitch + src_x * bpp; } /* check that we are in dw/base alignment constraint */ if ((addr & 0x3) || (base & 0xff)) { return FALSE; } /* It's a r6xx/r7xx limitation, the blit must be on 8 boundary for number * line in the blit. Compute max 8 line we can copy in the size limit */ cheight = ((0x0000ffff << 2) / pitch) & 0xfffffff8; ncopy = (copy_height / cheight) + !!(copy_height % cheight); r600_need_dma_space(rctx, ncopy * 7); for (i = 0; i < ncopy; i++) { cheight = cheight > copy_height ? copy_height : cheight; size = (cheight * pitch) >> 2; /* emit reloc before writting cs so that cs is always in consistent state */ r600_context_bo_reloc(rctx, &rctx->rings.dma, &rsrc->resource, RADEON_USAGE_READ); r600_context_bo_reloc(rctx, &rctx->rings.dma, &rdst->resource, RADEON_USAGE_WRITE); cs->buf[cs->cdw++] = DMA_PACKET(DMA_PACKET_COPY, 1, 0, size); cs->buf[cs->cdw++] = base >> 8; cs->buf[cs->cdw++] = (detile << 31) | (array_mode << 27) | (lbpp << 24) | ((height - 1) << 10) | pitch_tile_max; cs->buf[cs->cdw++] = (slice_tile_max << 12) | (z << 0); cs->buf[cs->cdw++] = (x << 3) | (y << 17); cs->buf[cs->cdw++] = addr & 0xfffffffc; cs->buf[cs->cdw++] = (addr >> 32UL) & 0xff; copy_height -= cheight; addr += cheight * pitch; y += cheight; } return TRUE; } boolean r600_dma_blit(struct pipe_context *ctx, struct pipe_resource *dst, unsigned dst_level, unsigned dst_x, unsigned dst_y, unsigned dst_z, struct pipe_resource *src, unsigned src_level, const struct pipe_box *src_box) { struct r600_context *rctx = (struct r600_context *)ctx; struct r600_texture *rsrc = (struct r600_texture*)src; struct r600_texture *rdst = (struct r600_texture*)dst; unsigned dst_pitch, src_pitch, bpp, dst_mode, src_mode, copy_height; unsigned src_w, dst_w; if (rctx->rings.dma.cs == NULL) { return FALSE; } if (src->format != dst->format) { return FALSE; } bpp = rdst->surface.bpe; dst_pitch = rdst->surface.level[dst_level].pitch_bytes; src_pitch = rsrc->surface.level[src_level].pitch_bytes; src_w = rsrc->surface.level[src_level].npix_x; dst_w = rdst->surface.level[dst_level].npix_x; copy_height = src_box->height / rsrc->surface.blk_h; dst_mode = rdst->surface.level[dst_level].mode; src_mode = rsrc->surface.level[src_level].mode; /* downcast linear aligned to linear to simplify test */ src_mode = src_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : src_mode; dst_mode = dst_mode == RADEON_SURF_MODE_LINEAR_ALIGNED ? RADEON_SURF_MODE_LINEAR : dst_mode; if (src_pitch != dst_pitch || src_box->x || dst_x || src_w != dst_w) { /* strick requirement on r6xx/r7xx */ return FALSE; } /* lot of constraint on alignment this should capture them all */ if ((src_pitch & 0x7) || (src_box->y & 0x7) || (dst_y & 0x7)) { return FALSE; } if (src_mode == dst_mode) { uint64_t dst_offset, src_offset, size; /* simple dma blit would do NOTE code here assume : * src_box.x/y == 0 * dst_x/y == 0 * dst_pitch == src_pitch */ src_offset= rsrc->surface.level[src_level].offset; src_offset += rsrc->surface.level[src_level].slice_size * src_box->z; src_offset += src_box->y * src_pitch + src_box->x * bpp; dst_offset = rdst->surface.level[dst_level].offset; dst_offset += rdst->surface.level[dst_level].slice_size * dst_z; dst_offset += dst_y * dst_pitch + dst_x * bpp; size = src_box->height * src_pitch; /* must be dw aligned */ if ((dst_offset & 0x3) || (src_offset & 0x3) || (size & 0x3)) { return FALSE; } r600_dma_copy(rctx, dst, src, dst_offset, src_offset, size); } else { return r600_dma_copy_tile(rctx, dst, dst_level, dst_x, dst_y, dst_z, src, src_level, src_box->x, src_box->y, src_box->z, copy_height, dst_pitch, bpp); } return TRUE; } void r600_init_state_functions(struct r600_context *rctx) { unsigned id = 4; /* !!! * To avoid GPU lockup registers must be emited in a specific order * (no kidding ...). The order below is important and have been * partialy infered from analyzing fglrx command stream. * * Don't reorder atom without carefully checking the effect (GPU lockup * or piglit regression). * !!! */ r600_init_atom(rctx, &rctx->framebuffer.atom, id++, r600_emit_framebuffer_state, 0); /* shader const */ r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX].atom, id++, r600_emit_vs_constant_buffers, 0); r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY].atom, id++, r600_emit_gs_constant_buffers, 0); r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT].atom, id++, r600_emit_ps_constant_buffers, 0); /* sampler must be emited before TA_CNTL_AUX otherwise DISABLE_CUBE_WRAP change * does not take effect (TA_CNTL_AUX emited by r600_emit_seamless_cube_map) */ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, r600_emit_vs_sampler_states, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, r600_emit_gs_sampler_states, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, r600_emit_ps_sampler_states, 0); /* resource */ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, r600_emit_vs_sampler_views, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, r600_emit_gs_sampler_views, 0); r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, r600_emit_ps_sampler_views, 0); r600_init_atom(rctx, &rctx->vertex_buffer_state.atom, id++, r600_emit_vertex_buffers, 0); r600_init_atom(rctx, &rctx->vgt_state.atom, id++, r600_emit_vgt_state, 7); r600_init_atom(rctx, &rctx->seamless_cube_map.atom, id++, r600_emit_seamless_cube_map, 3); r600_init_atom(rctx, &rctx->sample_mask.atom, id++, r600_emit_sample_mask, 3); rctx->sample_mask.sample_mask = ~0; r600_init_atom(rctx, &rctx->alphatest_state.atom, id++, r600_emit_alphatest_state, 6); r600_init_atom(rctx, &rctx->blend_color.atom, id++, r600_emit_blend_color, 6); r600_init_atom(rctx, &rctx->blend_state.atom, id++, r600_emit_cso_state, 0); r600_init_atom(rctx, &rctx->cb_misc_state.atom, id++, r600_emit_cb_misc_state, 7); r600_init_atom(rctx, &rctx->clip_misc_state.atom, id++, r600_emit_clip_misc_state, 6); r600_init_atom(rctx, &rctx->clip_state.atom, id++, r600_emit_clip_state, 26); r600_init_atom(rctx, &rctx->db_misc_state.atom, id++, r600_emit_db_misc_state, 7); r600_init_atom(rctx, &rctx->db_state.atom, id++, r600_emit_db_state, 11); r600_init_atom(rctx, &rctx->dsa_state.atom, id++, r600_emit_cso_state, 0); r600_init_atom(rctx, &rctx->poly_offset_state.atom, id++, r600_emit_polygon_offset, 6); r600_init_atom(rctx, &rctx->rasterizer_state.atom, id++, r600_emit_cso_state, 0); r600_init_atom(rctx, &rctx->scissor.atom, id++, r600_emit_scissor_state, 4); r600_init_atom(rctx, &rctx->config_state.atom, id++, r600_emit_config_state, 3); r600_init_atom(rctx, &rctx->stencil_ref.atom, id++, r600_emit_stencil_ref, 4); r600_init_atom(rctx, &rctx->viewport.atom, id++, r600_emit_viewport_state, 8); r600_init_atom(rctx, &rctx->vertex_fetch_shader.atom, id++, r600_emit_vertex_fetch_shader, 5); r600_init_atom(rctx, &rctx->streamout.begin_atom, id++, r600_emit_streamout_begin, 0); r600_init_atom(rctx, &rctx->vertex_shader.atom, id++, r600_emit_shader, 23); r600_init_atom(rctx, &rctx->pixel_shader.atom, id++, r600_emit_shader, 0); rctx->context.create_blend_state = r600_create_blend_state; rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state; rctx->context.create_rasterizer_state = r600_create_rs_state; rctx->context.create_sampler_state = r600_create_sampler_state; rctx->context.create_sampler_view = r600_create_sampler_view; rctx->context.set_framebuffer_state = r600_set_framebuffer_state; rctx->context.set_polygon_stipple = r600_set_polygon_stipple; rctx->context.set_scissor_states = r600_set_scissor_states; rctx->context.get_sample_position = r600_get_sample_position; } /* this function must be last */