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Diffstat (limited to 'src/mesa/state_tracker/st_atom_pixeltransfer.c')
-rw-r--r--src/mesa/state_tracker/st_atom_pixeltransfer.c130
1 files changed, 2 insertions, 128 deletions
diff --git a/src/mesa/state_tracker/st_atom_pixeltransfer.c b/src/mesa/state_tracker/st_atom_pixeltransfer.c
index 8a8d17599e..081b6b3e23 100644
--- a/src/mesa/state_tracker/st_atom_pixeltransfer.c
+++ b/src/mesa/state_tracker/st_atom_pixeltransfer.c
@@ -27,7 +27,7 @@
/*
* Generate fragment programs to implement pixel transfer ops, such as
- * scale/bias, colormatrix, colortable, convolution...
+ * scale/bias, colortable, convolution...
*
* Authors:
* Brian Paul
@@ -55,8 +55,6 @@
struct state_key
{
GLuint scaleAndBias:1;
- GLuint colorMatrix:1;
- GLuint colorMatrixPostScaleBias:1;
GLuint pixelMaps:1;
#if 0
@@ -70,27 +68,9 @@ struct state_key
#endif
};
-
-static GLboolean
-is_identity(const GLfloat m[16])
-{
- GLuint i;
- for (i = 0; i < 16; i++) {
- const int row = i % 4, col = i / 4;
- const float val = (GLfloat)(row == col);
- if (m[i] != val)
- return GL_FALSE;
- }
- return GL_TRUE;
-}
-
-
static void
make_state_key(GLcontext *ctx, struct state_key *key)
{
- static const GLfloat zero[4] = { 0.0f, 0.0f, 0.0f, 0.0f };
- static const GLfloat one[4] = { 1.0f, 1.0f, 1.0f, 1.0f };
-
memset(key, 0, sizeof(*key));
if (ctx->Pixel.RedBias != 0.0 || ctx->Pixel.RedScale != 1.0 ||
@@ -100,15 +80,6 @@ make_state_key(GLcontext *ctx, struct state_key *key)
key->scaleAndBias = 1;
}
- if (!is_identity(ctx->ColorMatrixStack.Top->m)) {
- key->colorMatrix = 1;
- }
-
- if (!TEST_EQ_4V(ctx->Pixel.PostColorMatrixScale, one) ||
- !TEST_EQ_4V(ctx->Pixel.PostColorMatrixBias, zero)) {
- key->colorMatrixPostScaleBias = 1;
- }
-
key->pixelMaps = ctx->Pixel.MapColorFlag;
}
@@ -306,103 +277,6 @@ get_pixel_transfer_program(GLcontext *ctx, const struct state_key *key)
fp->Base.SamplersUsed |= (1 << 1); /* sampler 1 is used */
}
- if (key->colorMatrix) {
- static const gl_state_index row0_state[STATE_LENGTH] =
- { STATE_COLOR_MATRIX, 0, 0, 0, 0 };
- static const gl_state_index row1_state[STATE_LENGTH] =
- { STATE_COLOR_MATRIX, 0, 1, 1, 0 };
- static const gl_state_index row2_state[STATE_LENGTH] =
- { STATE_COLOR_MATRIX, 0, 2, 2, 0 };
- static const gl_state_index row3_state[STATE_LENGTH] =
- { STATE_COLOR_MATRIX, 0, 3, 3, 0 };
-
- GLint row0_p = _mesa_add_state_reference(params, row0_state);
- GLint row1_p = _mesa_add_state_reference(params, row1_state);
- GLint row2_p = _mesa_add_state_reference(params, row2_state);
- GLint row3_p = _mesa_add_state_reference(params, row3_state);
- const GLuint temp = 1;
-
- /* DP4 temp.x, colorTemp, matrow0; */
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_DP4;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = temp;
- inst[ic].DstReg.WriteMask = WRITEMASK_X;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = colorTemp;
- inst[ic].SrcReg[1].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[1].Index = row0_p;
- ic++;
-
- /* DP4 temp.y, colorTemp, matrow1; */
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_DP4;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = temp;
- inst[ic].DstReg.WriteMask = WRITEMASK_Y;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = colorTemp;
- inst[ic].SrcReg[1].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[1].Index = row1_p;
- ic++;
-
- /* DP4 temp.z, colorTemp, matrow2; */
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_DP4;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = temp;
- inst[ic].DstReg.WriteMask = WRITEMASK_Z;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = colorTemp;
- inst[ic].SrcReg[1].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[1].Index = row2_p;
- ic++;
-
- /* DP4 temp.w, colorTemp, matrow3; */
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_DP4;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = temp;
- inst[ic].DstReg.WriteMask = WRITEMASK_W;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = colorTemp;
- inst[ic].SrcReg[1].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[1].Index = row3_p;
- ic++;
-
- /* MOV colorTemp, temp; */
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_MOV;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = colorTemp;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = temp;
- ic++;
- }
-
- if (key->colorMatrixPostScaleBias) {
- static const gl_state_index scale_state[STATE_LENGTH] =
- { STATE_INTERNAL, STATE_PT_SCALE, 0, 0, 0 };
- static const gl_state_index bias_state[STATE_LENGTH] =
- { STATE_INTERNAL, STATE_PT_BIAS, 0, 0, 0 };
- GLint scale_param, bias_param;
-
- scale_param = _mesa_add_state_reference(params, scale_state);
- bias_param = _mesa_add_state_reference(params, bias_state);
-
- _mesa_init_instructions(inst + ic, 1);
- inst[ic].Opcode = OPCODE_MAD;
- inst[ic].DstReg.File = PROGRAM_TEMPORARY;
- inst[ic].DstReg.Index = colorTemp;
- inst[ic].SrcReg[0].File = PROGRAM_TEMPORARY;
- inst[ic].SrcReg[0].Index = colorTemp;
- inst[ic].SrcReg[1].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[1].Index = scale_param;
- inst[ic].SrcReg[2].File = PROGRAM_STATE_VAR;
- inst[ic].SrcReg[2].Index = bias_param;
- ic++;
- }
-
/* Modify last instruction's dst reg to write to result.color */
{
struct prog_instruction *last = &inst[ic - 1];
@@ -473,7 +347,7 @@ update_pixel_transfer(struct st_context *st)
const struct st_tracked_state st_update_pixel_transfer = {
"st_update_pixel_transfer", /* name */
{ /* dirty */
- _NEW_PIXEL | _NEW_COLOR_MATRIX, /* mesa */
+ _NEW_PIXEL, /* mesa */
0, /* st */
},
update_pixel_transfer /* update */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 23:43:40 +0000