diff options
Diffstat (limited to 'src/gallium/drivers/i965/brw_screen.c')
-rw-r--r-- | src/gallium/drivers/i965/brw_screen.c | 365 |
1 files changed, 365 insertions, 0 deletions
diff --git a/src/gallium/drivers/i965/brw_screen.c b/src/gallium/drivers/i965/brw_screen.c new file mode 100644 index 00000000000..671467989de --- /dev/null +++ b/src/gallium/drivers/i965/brw_screen.c @@ -0,0 +1,365 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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 "pipe/p_inlines.h" +#include "util/u_memory.h" +#include "util/u_string.h" + +#include "brw_reg.h" +#include "brw_context.h" +#include "brw_screen.h" +#include "brw_buffer.h" +#include "brw_texture.h" +#include "brw_winsys.h" + +#ifdef DEBUG +static const struct debug_named_value debug_names[] = { + { "tex", DEBUG_TEXTURE}, + { "state", DEBUG_STATE}, + { "ioctl", DEBUG_IOCTL}, + { "blit", DEBUG_BLIT}, + { "curbe", DEBUG_CURBE}, + { "fall", DEBUG_FALLBACKS}, + { "verb", DEBUG_VERBOSE}, + { "bat", DEBUG_BATCH}, + { "pix", DEBUG_PIXEL}, + { "buf", DEBUG_BUFMGR}, + { "reg", DEBUG_REGION}, + { "fbo", DEBUG_FBO}, + { "lock", DEBUG_LOCK}, + { "sync", DEBUG_SYNC}, + { "prim", DEBUG_PRIMS }, + { "vert", DEBUG_VERTS }, + { "dri", DEBUG_DRI }, + { "dma", DEBUG_DMA }, + { "san", DEBUG_SANITY }, + { "sleep", DEBUG_SLEEP }, + { "stats", DEBUG_STATS }, + { "tile", DEBUG_TILE }, + { "sing", DEBUG_SINGLE_THREAD }, + { "thre", DEBUG_SINGLE_THREAD }, + { "wm", DEBUG_WM }, + { "urb", DEBUG_URB }, + { "vs", DEBUG_VS }, + { NULL, 0 } +}; + +int BRW_DEBUG = 0; +#endif + + +/* + * Probe functions + */ + + +static const char * +brw_get_vendor(struct pipe_screen *screen) +{ + return "VMware, Inc."; +} + +static const char * +brw_get_name(struct pipe_screen *screen) +{ + static char buffer[128]; + const char *chipset; + + switch (brw_screen(screen)->pci_id) { + case PCI_CHIP_I965_G: + chipset = "I965_G"; + break; + case PCI_CHIP_I965_Q: + chipset = "I965_Q"; + break; + case PCI_CHIP_I965_G_1: + chipset = "I965_G_1"; + break; + case PCI_CHIP_I946_GZ: + chipset = "I946_GZ"; + break; + case PCI_CHIP_I965_GM: + chipset = "I965_GM"; + break; + case PCI_CHIP_I965_GME: + chipset = "I965_GME"; + break; + case PCI_CHIP_GM45_GM: + chipset = "GM45_GM"; + break; + case PCI_CHIP_IGD_E_G: + chipset = "IGD_E_G"; + break; + case PCI_CHIP_Q45_G: + chipset = "Q45_G"; + break; + case PCI_CHIP_G45_G: + chipset = "G45_G"; + break; + case PCI_CHIP_G41_G: + chipset = "G41_G"; + break; + case PCI_CHIP_B43_G: + chipset = "B43_G"; + break; + case PCI_CHIP_ILD_G: + chipset = "ILD_G"; + break; + case PCI_CHIP_ILM_G: + chipset = "ILM_G"; + break; + } + + util_snprintf(buffer, sizeof(buffer), "i965 (chipset: %s)", chipset); + return buffer; +} + +static int +brw_get_param(struct pipe_screen *screen, int param) +{ + switch (param) { + case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS: + return 8; + case PIPE_CAP_NPOT_TEXTURES: + return 1; + case PIPE_CAP_TWO_SIDED_STENCIL: + return 1; + case PIPE_CAP_GLSL: + return 0; + case PIPE_CAP_ANISOTROPIC_FILTER: + return 0; + case PIPE_CAP_POINT_SPRITE: + return 0; + case PIPE_CAP_MAX_RENDER_TARGETS: + return 1; + case PIPE_CAP_OCCLUSION_QUERY: + return 0; + case PIPE_CAP_TEXTURE_SHADOW_MAP: + return 1; + case PIPE_CAP_MAX_TEXTURE_2D_LEVELS: + return 11; /* max 1024x1024 */ + case PIPE_CAP_MAX_TEXTURE_3D_LEVELS: + return 8; /* max 128x128x128 */ + case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS: + return 11; /* max 1024x1024 */ + default: + return 0; + } +} + +static float +brw_get_paramf(struct pipe_screen *screen, int param) +{ + switch (param) { + case PIPE_CAP_MAX_LINE_WIDTH: + /* fall-through */ + case PIPE_CAP_MAX_LINE_WIDTH_AA: + return 7.5; + + case PIPE_CAP_MAX_POINT_WIDTH: + /* fall-through */ + case PIPE_CAP_MAX_POINT_WIDTH_AA: + return 255.0; + + case PIPE_CAP_MAX_TEXTURE_ANISOTROPY: + return 4.0; + + case PIPE_CAP_MAX_TEXTURE_LOD_BIAS: + return 16.0; + + default: + return 0; + } +} + +static boolean +brw_is_format_supported(struct pipe_screen *screen, + enum pipe_format format, + enum pipe_texture_target target, + unsigned tex_usage, + unsigned geom_flags) +{ + static const enum pipe_format tex_supported[] = { + PIPE_FORMAT_R8G8B8A8_UNORM, + PIPE_FORMAT_A8R8G8B8_UNORM, + PIPE_FORMAT_R5G6B5_UNORM, + PIPE_FORMAT_L8_UNORM, + PIPE_FORMAT_A8_UNORM, + PIPE_FORMAT_I8_UNORM, + PIPE_FORMAT_A8L8_UNORM, + PIPE_FORMAT_YCBCR, + PIPE_FORMAT_YCBCR_REV, + PIPE_FORMAT_S8Z24_UNORM, + PIPE_FORMAT_NONE /* list terminator */ + }; + static const enum pipe_format surface_supported[] = { + PIPE_FORMAT_A8R8G8B8_UNORM, + PIPE_FORMAT_R5G6B5_UNORM, + PIPE_FORMAT_S8Z24_UNORM, + PIPE_FORMAT_NONE /* list terminator */ + }; + const enum pipe_format *list; + uint i; + + if(tex_usage & PIPE_TEXTURE_USAGE_RENDER_TARGET) + list = surface_supported; + else + list = tex_supported; + + for (i = 0; list[i] != PIPE_FORMAT_NONE; i++) { + if (list[i] == format) + return TRUE; + } + + return FALSE; +} + + +/* + * Fence functions + */ + + +static void +brw_fence_reference(struct pipe_screen *screen, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ + struct brw_screen *is = brw_screen(screen); + + is->iws->fence_reference(is->iws, ptr, fence); +} + +static int +brw_fence_signalled(struct pipe_screen *screen, + struct pipe_fence_handle *fence, + unsigned flags) +{ + struct brw_screen *is = brw_screen(screen); + + return is->iws->fence_signalled(is->iws, fence); +} + +static int +brw_fence_finish(struct pipe_screen *screen, + struct pipe_fence_handle *fence, + unsigned flags) +{ + struct brw_screen *is = brw_screen(screen); + + return is->iws->fence_finish(is->iws, fence); +} + + +/* + * Generic functions + */ + + +static void +brw_destroy_screen(struct pipe_screen *screen) +{ + struct brw_screen *is = brw_screen(screen); + + if (is->iws) + is->iws->destroy(is->iws); + + FREE(is); +} + +/** + * Create a new brw_screen object + */ +struct pipe_screen * +brw_create_screen(struct intel_winsys *iws, uint pci_id) +{ + struct brw_screen *is; + struct brw_chipset chipset; + +#ifdef DEBUG + BRW_DEBUG = debug_get_flags_option("BRW_DEBUG", debug_names, 0); + BRW_DEBUG |= debug_get_flags_option("INTEL_DEBUG", debug_names, 0); +#endif + + memset(&chipset, 0, sizeof chipset); + + chipset.pci_id = pci_id; + + switch (pci_id) { + case PCI_CHIP_I965_G: + case PCI_CHIP_I965_Q: + case PCI_CHIP_I965_G_1: + case PCI_CHIP_I946_GZ: + case PCI_CHIP_I965_GM: + case PCI_CHIP_I965_GME: + chipset.is_965 = TRUE; + break; + + case PCI_CHIP_GM45_GM: + case PCI_CHIP_IGD_E_G: + case PCI_CHIP_Q45_G: + case PCI_CHIP_G45_G: + case PCI_CHIP_G41_G: + case PCI_CHIP_B43_G: + chipset.is_g4x = TRUE; + break; + + case PCI_CHIP_ILD_G: + case PCI_CHIP_ILM_G: + chipset.is_igdng = TRUE; + break; + + default: + debug_printf("%s: unknown pci id 0x%x, cannot create screen\n", + __FUNCTION__, pci_id); + return NULL; + } + + + is = CALLOC_STRUCT(brw_screen); + if (!is) + return NULL; + + is->chipset = chipset; + is->iws = iws; + is->base.winsys = NULL; + is->base.destroy = brw_destroy_screen; + is->base.get_name = brw_get_name; + is->base.get_vendor = brw_get_vendor; + is->base.get_param = brw_get_param; + is->base.get_paramf = brw_get_paramf; + is->base.is_format_supported = brw_is_format_supported; + is->base.fence_reference = brw_fence_reference; + is->base.fence_signalled = brw_fence_signalled; + is->base.fence_finish = brw_fence_finish; + + brw_screen_init_texture_functions(is); + brw_screen_init_buffer_functions(is); + + return &is->base; +} |