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r600g: switch SNORM conversion to DX and GLES behavior

Browse source 
it also matches GL 4.2

further discussion:
http://lists.freedesktop.org/archives/mesa-dev/2013-August/042680.html

Cc: mesa-stable@lists.freedesktop.org
(cherry picked from commit d5bcb5e8de)
This commit is contained in:
Marek Olšák 2014-07-23 19:22:30 +02:00 • committed by Carl Worth
parent f2023b8dc8
commit d59406cdb7
4 changed files with 0 additions and 7 deletions
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2
src/gallium/drivers/r600/evergreen_state.c
View file

@ -626,7 +626,6 @@ texture_buffer_sampler_view(struct r600_pipe_sampler_view *view,
S_030008_DATA_FORMAT(format) |
S_030008_NUM_FORMAT_ALL(num_format) |
S_030008_FORMAT_COMP_ALL(format_comp) |
S_030008_SRF_MODE_ALL(1) |
S_030008_ENDIAN_SWAP(endian);
view->tex_resource_words[3] = swizzle_res;
/*
@ -805,7 +804,6 @@ evergreen_create_sampler_view_custom(struct pipe_context *ctx,
}
view->tex_resource_words[4] = (word4 |
S_030010_SRF_MODE_ALL(V_030010_SRF_MODE_ZERO_CLAMP_MINUS_ONE) |
S_030010_ENDIAN_SWAP(endian));
view->tex_resource_words[5] = S_030014_BASE_ARRAY(state->u.tex.first_layer) |
S_030014_LAST_ARRAY(state->u.tex.last_layer);

1
src/gallium/drivers/r600/r600_asm.c
View file

@ -2374,7 +2374,6 @@ void *r600_create_vertex_fetch_shader(struct pipe_context *ctx,
vtx.data_format = format;
vtx.num_format_all = num_format;
vtx.format_comp_all = format_comp;
vtx.srf_mode_all = 1;
vtx.offset = elements[i].src_offset;
vtx.endian = endian;

2
src/gallium/drivers/r600/r600_shader.c
View file

@ -851,7 +851,6 @@ static int tgsi_fetch_rel_const(struct r600_shader_ctx *ctx, unsigned int cb_idx
vtx.data_format = FMT_32_32_32_32_FLOAT;
vtx.num_format_all = 2; /* NUM_FORMAT_SCALED */
vtx.format_comp_all = 1; /* FORMAT_COMP_SIGNED */
vtx.srf_mode_all = 1; /* SRF_MODE_NO_ZERO */
vtx.endian = r600_endian_swap(32);
if ((r = r600_bytecode_add_vtx(ctx->bc, &vtx)))
@ -4309,7 +4308,6 @@ static int do_vtx_fetch_inst(struct r600_shader_ctx *ctx, boolean src_requires_l
vtx.dst_sel_z = (inst->Dst[0].Register.WriteMask & 4) ? 2 : 7; /* SEL_Z */
vtx.dst_sel_w = (inst->Dst[0].Register.WriteMask & 8) ? 3 : 7; /* SEL_W */
vtx.use_const_fields = 1;
vtx.srf_mode_all = 1; /* SRF_MODE_NO_ZERO */
if ((r = r600_bytecode_add_vtx(ctx->bc, &vtx)))
return r;

2
src/gallium/drivers/r600/r600_state.c
View file

@ -609,7 +609,6 @@ texture_buffer_sampler_view(struct r600_pipe_sampler_view *view,
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;
/*
@ -720,7 +719,6 @@ r600_create_sampler_view_custom(struct pipe_context *ctx,
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));