diff options
Diffstat (limited to 'src/mesa/swrast/s_nvfragprog.c')
| -rw-r--r-- | src/mesa/swrast/s_nvfragprog.c | 74 |
1 files changed, 13 insertions, 61 deletions
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c index 3dc9fdde6f..20fbd5060b 100644 --- a/src/mesa/swrast/s_nvfragprog.c +++ b/src/mesa/swrast/s_nvfragprog.c @@ -1466,47 +1466,14 @@ init_machine( GLcontext *ctx, struct fp_machine *machine, wpos[3] = span->w + col * span->dwdx; } if (inputsRead & (1 << FRAG_ATTRIB_COL0)) { - GLfloat *col0 = machine->Inputs[FRAG_ATTRIB_COL0]; ASSERT(span->arrayMask & SPAN_RGBA); - if (span->array->ChanType == GL_UNSIGNED_BYTE) { - GLubyte (*rgba)[4] = span->array->color.sz1.rgba; - col0[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]); - col0[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]); - col0[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]); - col0[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]); - } - else if (span->array->ChanType == GL_UNSIGNED_SHORT) { - GLushort (*rgba)[4] = span->array->color.sz2.rgba; - col0[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]); - col0[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]); - col0[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]); - col0[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]); - } - else { - GLfloat (*rgba)[4] = span->array->color.sz4.rgba; - COPY_4V(col0, rgba[col]); - } + COPY_4V(machine->Inputs[FRAG_ATTRIB_COL0], + span->array->color.sz4.rgba[col]); } if (inputsRead & (1 << FRAG_ATTRIB_COL1)) { - GLfloat *col1 = machine->Inputs[FRAG_ATTRIB_COL1]; - if (span->array->ChanType == GL_UNSIGNED_BYTE) { - GLubyte (*rgba)[4] = span->array->color.sz1.spec; - col1[0] = UBYTE_TO_FLOAT(rgba[col][RCOMP]); - col1[1] = UBYTE_TO_FLOAT(rgba[col][GCOMP]); - col1[2] = UBYTE_TO_FLOAT(rgba[col][BCOMP]); - col1[3] = UBYTE_TO_FLOAT(rgba[col][ACOMP]); - } - else if (span->array->ChanType == GL_UNSIGNED_SHORT) { - GLushort (*rgba)[4] = span->array->color.sz2.spec; - col1[0] = USHORT_TO_FLOAT(rgba[col][RCOMP]); - col1[1] = USHORT_TO_FLOAT(rgba[col][GCOMP]); - col1[2] = USHORT_TO_FLOAT(rgba[col][BCOMP]); - col1[3] = USHORT_TO_FLOAT(rgba[col][ACOMP]); - } - else { - GLfloat (*rgba)[4] = span->array->color.sz4.spec; - COPY_4V(col1, rgba[col]); - } + ASSERT(span->arrayMask & SPAN_SPEC); + COPY_4V(machine->Inputs[FRAG_ATTRIB_COL1], + span->array->color.sz4.spec[col]); } if (inputsRead & (1 << FRAG_ATTRIB_FOGC)) { GLfloat *fogc = machine->Inputs[FRAG_ATTRIB_FOGC]; @@ -1554,29 +1521,11 @@ run_program(GLcontext *ctx, SWspan *span, GLuint start, GLuint end) span->writeAll = GL_FALSE; } - /* Store output registers */ - { - const GLfloat *colOut = machine.Outputs[FRAG_RESULT_COLR]; - if (span->array->ChanType == GL_UNSIGNED_BYTE) { - GLubyte (*rgba)[4] = span->array->color.sz1.rgba; - UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][RCOMP], colOut[0]); - UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][GCOMP], colOut[1]); - UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][BCOMP], colOut[2]); - UNCLAMPED_FLOAT_TO_UBYTE(rgba[i][ACOMP], colOut[3]); - } - else if (span->array->ChanType == GL_UNSIGNED_BYTE) { - GLushort (*rgba)[4] = span->array->color.sz2.rgba; - UNCLAMPED_FLOAT_TO_USHORT(rgba[i][RCOMP], colOut[0]); - UNCLAMPED_FLOAT_TO_USHORT(rgba[i][GCOMP], colOut[1]); - UNCLAMPED_FLOAT_TO_USHORT(rgba[i][BCOMP], colOut[2]); - UNCLAMPED_FLOAT_TO_USHORT(rgba[i][ACOMP], colOut[3]); - } - else { - GLfloat (*rgba)[4] = span->array->color.sz4.rgba; - COPY_4V(rgba[i], colOut); - } - } - /* depth value */ + /* Store result color */ + COPY_4V(span->array->color.sz4.rgba[i], + machine.Outputs[FRAG_RESULT_COLR]); + + /* Store result depth/z */ if (program->Base.OutputsWritten & (1 << FRAG_RESULT_DEPR)) { const GLfloat depth = machine.Outputs[FRAG_RESULT_DEPR][2]; if (depth <= 0.0) @@ -1602,6 +1551,9 @@ _swrast_exec_fragment_program( GLcontext *ctx, SWspan *span ) { const struct gl_fragment_program *program = ctx->FragmentProgram._Current; + /* incoming colors should be floats */ + ASSERT(span->array->ChanType == GL_FLOAT); + ctx->_CurrentProgram = GL_FRAGMENT_PROGRAM_ARB; /* or NV, doesn't matter */ if (program->Base.Parameters) { |