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anv/compiler: Remove irrelevant wm key setup

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Most of this applies to Iron Lake and prior only.  While we're at it, we
get rid of the legacy GL shading model code.
This commit is contained in:
Jason Ekstrand
2015-10-19 16:59:29 -07:00
parent 27ca9ca4e1
commit 60e8439237
1 changed files with 0 additions and 64 deletions
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src/vulkan/anv_compiler.cpp
-64
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@@ -212,8 +212,6 @@ void brw_wm_populate_key(struct brw_context *brw,
struct brw_wm_prog_key *key)
{
struct gl_context *ctx = &brw->ctx;
GLuint lookup = 0;
GLuint line_aa;
bool program_uses_dfdy = fp->program.UsesDFdy;
struct gl_framebuffer draw_buffer;
bool multisample_fbo;
@@ -237,72 +235,10 @@ void brw_wm_populate_key(struct brw_context *brw,
multisample_fbo = ctx->DrawBuffer->Visual.samples > 1;
/* Build the index for table lookup
*/
if (brw->gen < 6) {
/* _NEW_COLOR */
if (fp->program.UsesKill || ctx->Color.AlphaEnabled)
lookup |= IZ_PS_KILL_ALPHATEST_BIT;
if (fp->program.Base.OutputsWritten & BITFIELD64_BIT(FRAG_RESULT_DEPTH))
lookup |= IZ_PS_COMPUTES_DEPTH_BIT;
/* _NEW_DEPTH */
if (ctx->Depth.Test)
lookup |= IZ_DEPTH_TEST_ENABLE_BIT;
if (ctx->Depth.Test && ctx->Depth.Mask) /* ?? */
lookup |= IZ_DEPTH_WRITE_ENABLE_BIT;
/* _NEW_STENCIL | _NEW_BUFFERS */
if (ctx->Stencil._Enabled) {
lookup |= IZ_STENCIL_TEST_ENABLE_BIT;
if (ctx->Stencil.WriteMask[0] ||
ctx->Stencil.WriteMask[ctx->Stencil._BackFace])
lookup |= IZ_STENCIL_WRITE_ENABLE_BIT;
}
key->iz_lookup = lookup;
}
line_aa = AA_NEVER;
/* _NEW_LINE, _NEW_POLYGON, BRW_NEW_REDUCED_PRIMITIVE */
if (ctx->Line.SmoothFlag) {
if (brw->reduced_primitive == GL_LINES) {
line_aa = AA_ALWAYS;
}
else if (brw->reduced_primitive == GL_TRIANGLES) {
if (ctx->Polygon.FrontMode == GL_LINE) {
line_aa = AA_SOMETIMES;
if (ctx->Polygon.BackMode == GL_LINE ||
(ctx->Polygon.CullFlag &&
ctx->Polygon.CullFaceMode == GL_BACK))
line_aa = AA_ALWAYS;
}
else if (ctx->Polygon.BackMode == GL_LINE) {
line_aa = AA_SOMETIMES;
if ((ctx->Polygon.CullFlag &&
ctx->Polygon.CullFaceMode == GL_FRONT))
line_aa = AA_ALWAYS;
}
}
}
key->line_aa = line_aa;
/* _NEW_HINT */
key->high_quality_derivatives =
ctx->Hint.FragmentShaderDerivative == GL_NICEST;
if (brw->gen < 6)
key->stats_wm = brw->stats_wm;
/* _NEW_LIGHT */
key->flat_shade = (ctx->Light.ShadeModel == GL_FLAT);
/* _NEW_FRAG_CLAMP | _NEW_BUFFERS */
key->clamp_fragment_color = ctx->Color._ClampFragmentColor;