From d801545964f8183bb17ed913b7c19482dad43b6c Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Sat, 30 Mar 2013 21:28:30 +0100 Subject: nvc0: fix for 2d engine R source formats writing RRR1 and not R001 --- src/gallium/drivers/nvc0/nvc0_surface.c | 89 ++++++++++++++++++++++----------- 1 file changed, 61 insertions(+), 28 deletions(-) (limited to 'src/gallium/drivers/nvc0/nvc0_surface.c') diff --git a/src/gallium/drivers/nvc0/nvc0_surface.c b/src/gallium/drivers/nvc0/nvc0_surface.c index 2af7fcdce68..481b4518a67 100644 --- a/src/gallium/drivers/nvc0/nvc0_surface.c +++ b/src/gallium/drivers/nvc0/nvc0_surface.c @@ -36,29 +36,32 @@ #include "nv50/nv50_defs.xml.h" #include "nv50/nv50_texture.xml.h" -#include "nv50/nv50_blit.h" -#define NVC0_ENG2D_SUPPORTED_FORMATS 0xff9ccfe1cce3ccc9ULL +/* these are used in nv50_blit.h */ +#define NV50_ENG2D_SUPPORTED_FORMATS 0xff9ccfe1cce3ccc9ULL +#define NV50_ENG2D_NOCONVERT_FORMATS 0x009cc02000000000ULL +#define NV50_ENG2D_LUMINANCE_FORMATS 0x001cc02000000000ULL +#define NV50_ENG2D_INTENSITY_FORMATS 0x0080000000000000ULL +#define NV50_ENG2D_OPERATION_FORMATS 0x060001c000638000ULL -/* return TRUE for formats that can be converted among each other by NVC0_2D */ -static INLINE boolean -nvc0_2d_format_faithful(enum pipe_format format) -{ - uint8_t id = nvc0_format_table[format].rt; - - return (id >= 0xc0) && (NVC0_ENG2D_SUPPORTED_FORMATS & (1ULL << (id - 0xc0))); -} +#define NOUVEAU_DRIVER 0xc0 +#include "nv50/nv50_blit.h" static INLINE uint8_t -nvc0_2d_format(enum pipe_format format) +nvc0_2d_format(enum pipe_format format, boolean dst, boolean dst_src_equal) { uint8_t id = nvc0_format_table[format].rt; + /* A8_UNORM is treated as I8_UNORM as far as the 2D engine is concerned. */ + if (!dst && unlikely(format == PIPE_FORMAT_I8_UNORM) && !dst_src_equal) + return NV50_SURFACE_FORMAT_A8_UNORM; + /* Hardware values for color formats range from 0xc0 to 0xff, * but the 2D engine doesn't support all of them. */ - if (nvc0_2d_format_faithful(format)) + if (nv50_2d_format_supported(format)) return id; + assert(dst_src_equal); switch (util_format_get_blocksize(format)) { case 1: @@ -72,6 +75,7 @@ nvc0_2d_format(enum pipe_format format) case 16: return NV50_SURFACE_FORMAT_RGBA32_FLOAT; default: + assert(0); return 0; } } @@ -79,7 +83,7 @@ nvc0_2d_format(enum pipe_format format) static int nvc0_2d_texture_set(struct nouveau_pushbuf *push, boolean dst, struct nv50_miptree *mt, unsigned level, unsigned layer, - enum pipe_format pformat) + enum pipe_format pformat, boolean dst_src_pformat_equal) { struct nouveau_bo *bo = mt->base.bo; uint32_t width, height, depth; @@ -87,7 +91,7 @@ nvc0_2d_texture_set(struct nouveau_pushbuf *push, boolean dst, uint32_t mthd = dst ? NVC0_2D_DST_FORMAT : NVC0_2D_SRC_FORMAT; uint32_t offset = mt->level[level].offset; - format = nvc0_2d_format(pformat); + format = nvc0_2d_format(pformat, dst, dst_src_pformat_equal); if (!format) { NOUVEAU_ERR("invalid/unsupported surface format: %s\n", util_format_name(pformat)); @@ -157,15 +161,16 @@ nvc0_2d_texture_do_copy(struct nouveau_pushbuf *push, const enum pipe_format dfmt = dst->base.base.format; const enum pipe_format sfmt = src->base.base.format; int ret; + boolean eqfmt = dfmt == sfmt; if (!PUSH_SPACE(push, 2 * 16 + 32)) return PIPE_ERROR; - ret = nvc0_2d_texture_set(push, TRUE, dst, dst_level, dz, dfmt); + ret = nvc0_2d_texture_set(push, TRUE, dst, dst_level, dz, dfmt, eqfmt); if (ret) return ret; - ret = nvc0_2d_texture_set(push, FALSE, src, src_level, sz, sfmt); + ret = nvc0_2d_texture_set(push, FALSE, src, src_level, sz, sfmt, eqfmt); if (ret) return ret; @@ -245,8 +250,8 @@ nvc0_resource_copy_region(struct pipe_context *pipe, return; } - assert(nvc0_2d_format_faithful(src->format)); - assert(nvc0_2d_format_faithful(dst->format)); + assert(nv50_2d_dst_format_faithful(dst->format)); + assert(nv50_2d_src_format_faithful(src->format)); BCTX_REFN(nvc0->bufctx, 2D, nv04_resource(src), RD); BCTX_REFN(nvc0->bufctx, 2D, nv04_resource(dst), WR); @@ -963,7 +968,8 @@ nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) int64_t du_dx, dv_dy; int i; uint32_t mode; - const uint32_t mask = nv50_blit_eng2d_get_mask(info); + uint32_t mask = nv50_blit_eng2d_get_mask(info); + boolean b; mode = nv50_blit_get_filter(info) ? NVC0_2D_BLIT_CONTROL_FILTER_BILINEAR : @@ -974,8 +980,9 @@ nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) du_dx = ((int64_t)info->src.box.width << 32) / info->dst.box.width; dv_dy = ((int64_t)info->src.box.height << 32) / info->dst.box.height; - nvc0_2d_texture_set(push, 1, dst, info->dst.level, dz, info->dst.format); - nvc0_2d_texture_set(push, 0, src, info->src.level, sz, info->src.format); + b = info->dst.format == info->src.format; + nvc0_2d_texture_set(push, 1, dst, info->dst.level, dz, info->dst.format, b); + nvc0_2d_texture_set(push, 0, src, info->src.level, sz, info->src.format, b); if (info->scissor_enable) { BEGIN_NVC0(push, NVC0_2D(CLIP_X), 5); @@ -996,6 +1003,25 @@ nvc0_blit_eng2d(struct nvc0_context *nvc0, const struct pipe_blit_info *info) PUSH_DATA (push, 0xffffffff); PUSH_DATA (push, 0xffffffff); IMMED_NVC0(push, NVC0_2D(OPERATION), NVC0_2D_OPERATION_ROP); + } else + if (info->src.format != info->dst.format) { + if (info->src.format == PIPE_FORMAT_R8_UNORM || + info->src.format == PIPE_FORMAT_R8_SNORM || + info->src.format == PIPE_FORMAT_R16_UNORM || + info->src.format == PIPE_FORMAT_R16_SNORM || + info->src.format == PIPE_FORMAT_R16_FLOAT || + info->src.format == PIPE_FORMAT_R32_FLOAT) { + mask = 0xffff0000; /* also makes condition for OPERATION reset true */ + BEGIN_NVC0(push, NVC0_2D(BETA4), 2); + PUSH_DATA (push, mask); + PUSH_DATA (push, NVC0_2D_OPERATION_SRCCOPY_PREMULT); + } else + if (info->src.format == PIPE_FORMAT_A8_UNORM) { + mask = 0xff000000; + BEGIN_NVC0(push, NVC0_2D(BETA4), 2); + PUSH_DATA (push, mask); + PUSH_DATA (push, NVC0_2D_OPERATION_SRCCOPY_PREMULT); + } } if (src->ms_x > dst->ms_x || src->ms_y > dst->ms_y) { @@ -1122,14 +1148,21 @@ nvc0_blit(struct pipe_context *pipe, const struct pipe_blit_info *info) } if (!eng3d && info->dst.format != info->src.format) { - if (!nvc0_2d_format_faithful(info->dst.format) || - !nvc0_2d_format_faithful(info->src.format)) + if (!nv50_2d_dst_format_faithful(info->dst.format)) { eng3d = TRUE; - /* For some retarded reason, if dst is R8/16_UNORM, the 2d engine doesn't - * like to do any format conversion (DATA_ERROR 0x34 on trigger). - */ - if (info->dst.format == PIPE_FORMAT_R8_UNORM || - info->dst.format == PIPE_FORMAT_R16_UNORM) + } else + if (!nv50_2d_src_format_faithful(info->src.format)) { + if (!util_format_is_luminance(info->src.format)) { + if (util_format_is_intensity(info->src.format)) + eng3d = info->src.format != PIPE_FORMAT_I8_UNORM; + else + if (!nv50_2d_dst_format_ops_supported(info->dst.format)) + eng3d = TRUE; + else + eng3d = !nv50_2d_format_supported(info->src.format); + } + } else + if (util_format_is_luminance_alpha(info->src.format)) eng3d = TRUE; } -- cgit v1.2.3