OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Reduce the size of mesa's internal fragment and vertex program

Browse Source 
representations by switching to packed structures for registers and
instructions.
This commit is contained in:
Keith Whitwell
2005-04-21 14:46:57 +00:00
parent 88b69d7998
commit 7c26b61f93
15 changed files with 777 additions and 633 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
src/mesa/drivers/dri/i915/i915_fragprog.c
View File

@@ -130,7 +130,7 @@ static GLuint src_vector( struct i915_fragment_program *p,
case PROGRAM_STATE_VAR:
case PROGRAM_NAMED_PARAM:
src = i915_emit_param4fv(
p, program->Parameters->Parameters[source->Index].Values );
p, program->Parameters->ParameterValues[source->Index] );
break;
default:
@@ -139,10 +139,10 @@ static GLuint src_vector( struct i915_fragment_program *p,
}
src = swizzle(src,
source->Swizzle[0],
source->Swizzle[1],
source->Swizzle[2],
source->Swizzle[3]);
GET_SWZ(source->Swizzle, 0),
GET_SWZ(source->Swizzle, 1),
GET_SWZ(source->Swizzle, 2),
GET_SWZ(source->Swizzle, 3));
if (source->NegateBase)
src = negate( src, 1,1,1,1 );
@@ -179,30 +179,30 @@ static GLuint get_result_flags( const struct fp_instruction *inst )
GLuint flags = 0;
if (inst->Saturate) flags |= A0_DEST_SATURATE;
if (inst->DstReg.WriteMask[0]) flags |= A0_DEST_CHANNEL_X;
if (inst->DstReg.WriteMask[1]) flags |= A0_DEST_CHANNEL_Y;
if (inst->DstReg.WriteMask[2]) flags |= A0_DEST_CHANNEL_Z;
if (inst->DstReg.WriteMask[3]) flags |= A0_DEST_CHANNEL_W;
if (inst->DstReg.WriteMask & WRITEMASK_X) flags |= A0_DEST_CHANNEL_X;
if (inst->DstReg.WriteMask & WRITEMASK_Y) flags |= A0_DEST_CHANNEL_Y;
if (inst->DstReg.WriteMask & WRITEMASK_Z) flags |= A0_DEST_CHANNEL_Z;
if (inst->DstReg.WriteMask & WRITEMASK_W) flags |= A0_DEST_CHANNEL_W;
return flags;
}
static GLuint translate_tex_src_bit( struct i915_fragment_program *p,
static GLuint translate_tex_src_idx( struct i915_fragment_program *p,
GLubyte bit )
{
switch (bit) {
case TEXTURE_1D_BIT: return D0_SAMPLE_TYPE_2D;
case TEXTURE_2D_BIT: return D0_SAMPLE_TYPE_2D;
case TEXTURE_RECT_BIT: return D0_SAMPLE_TYPE_2D;
case TEXTURE_3D_BIT: return D0_SAMPLE_TYPE_VOLUME;
case TEXTURE_CUBE_BIT: return D0_SAMPLE_TYPE_CUBE;
case TEXTURE_1D_INDEX: return D0_SAMPLE_TYPE_2D;
case TEXTURE_2D_INDEX: return D0_SAMPLE_TYPE_2D;
case TEXTURE_RECT_INDEX: return D0_SAMPLE_TYPE_2D;
case TEXTURE_3D_INDEX: return D0_SAMPLE_TYPE_VOLUME;
case TEXTURE_CUBE_INDEX: return D0_SAMPLE_TYPE_CUBE;
default: i915_program_error(p, "TexSrcBit"); return 0;
}
}
#define EMIT_TEX( OP ) \
do { \
GLuint dim = translate_tex_src_bit( p, inst->TexSrcBit ); \
GLuint dim = translate_tex_src_idx( p, inst->TexSrcIdx ); \
GLuint sampler = i915_emit_decl(p, REG_TYPE_S, \
inst->TexSrcUnit, dim); \
GLuint coord = src_vector( p, &inst->SrcReg[0], program); \
@@ -592,10 +592,10 @@ static void upload_program( struct i915_fragment_program *p )
swizzle(tmp, X,Y,X,Y),
swizzle(tmp, X,X,ONE,ONE), 0);
if (inst->DstReg.WriteMask[1]) {
if (inst->DstReg.WriteMask & WRITEMASK_Y) {
GLuint tmp1;
if (inst->DstReg.WriteMask[0])
if (inst->DstReg.WriteMask & WRITEMASK_X)
tmp1 = i915_get_utemp( p );
else
tmp1 = tmp;
@@ -614,7 +614,7 @@ static void upload_program( struct i915_fragment_program *p )
i915_emit_const4fv( p, sin_constants ), 0);
}
if (inst->DstReg.WriteMask[0]) {
if (inst->DstReg.WriteMask & WRITEMASK_X) {
i915_emit_arith( p,
A0_MUL,
tmp, A0_DEST_CHANNEL_XYZ, 0,