diff options
Diffstat (limited to 'src/mesa/swrast/s_nvfragprog.c')
| -rw-r--r-- | src/mesa/swrast/s_nvfragprog.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_nvfragprog.c b/src/mesa/swrast/s_nvfragprog.c index 51d36c0a2b5..1cd1bdaf493 100644 --- a/src/mesa/swrast/s_nvfragprog.c +++ b/src/mesa/swrast/s_nvfragprog.c @@ -207,13 +207,13 @@ fetch_vector4_deriv( GLcontext *ctx, if (xOrY == 'X') { src[0] = 1.0; src[1] = 0.0; - src[2] = span->dzdx / ctx->DepthMaxF; + src[2] = span->dzdx / ctx->DrawBuffer->_DepthMaxF; src[3] = span->dwdx; } else { src[0] = 0.0; src[1] = 1.0; - src[2] = span->dzdy / ctx->DepthMaxF; + src[2] = span->dzdy / ctx->DrawBuffer->_DepthMaxF; src[3] = span->dwdy; } break; @@ -1180,6 +1180,8 @@ execute_program( GLcontext *ctx, * while the NV extension says it's implementation dependant. */ fetch_texel( ctx, texcoord, 0.0F, inst->TexSrcUnit, color ); + if (color[3]) + printf("color[3] = %f\n", color[3]); store_vector4( inst, machine, color ); } break; @@ -1362,7 +1364,7 @@ init_machine( GLcontext *ctx, struct fp_machine *machine, GLfloat *wpos = machine->Inputs[FRAG_ATTRIB_WPOS]; wpos[0] = (GLfloat) span->x + col; wpos[1] = (GLfloat) span->y; - wpos[2] = (GLfloat) span->array->z[col] / ctx->DepthMaxF; + wpos[2] = (GLfloat) span->array->z[col] / ctx->DrawBuffer->_DepthMaxF; wpos[3] = span->w + col * span->dwdx; } if (inputsRead & (1 << FRAG_ATTRIB_COL0)) { @@ -1444,7 +1446,7 @@ _swrast_exec_fragment_program( GLcontext *ctx, struct sw_span *span ) } /* depth value */ if (program->OutputsWritten & (1 << FRAG_OUTPUT_DEPR)) - span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][0] * ctx->DepthMaxF); + span->array->z[i] = IROUND(ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR][0] * ctx->DrawBuffer->_DepthMaxF); } } |