diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_vertexprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_vertexprog.c | 67 |
1 files changed, 4 insertions, 63 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c index 2ff92e1328..68a11a42b3 100644 --- a/src/mesa/drivers/dri/r300/r300_vertexprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c @@ -962,22 +962,19 @@ static void insert_wpos(struct r300_vertex_program *vp, struct gl_program *prog, GLuint temp_index) { - - GLint tokens[6] = { STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0, 0 }; struct prog_instruction *vpi; struct prog_instruction *vpi_insert; - GLuint window_index; int i = 0; - vpi = malloc((prog->NumInstructions + 5) * sizeof(struct prog_instruction)); + vpi = malloc((prog->NumInstructions + 2) * sizeof(struct prog_instruction)); /* all but END */ memcpy(vpi, prog->Instructions, (prog->NumInstructions - 1) * sizeof(struct prog_instruction)); /* END */ - memcpy(&vpi[prog->NumInstructions + 4], &prog->Instructions[prog->NumInstructions - 1], + memcpy(&vpi[prog->NumInstructions + 1], &prog->Instructions[prog->NumInstructions - 1], sizeof(struct prog_instruction)); vpi_insert = &vpi[prog->NumInstructions - 1]; - memset(vpi_insert, 0, 5 * sizeof(struct prog_instruction)); + memset(vpi_insert, 0, 2 * sizeof(struct prog_instruction)); vpi_insert[i].Opcode = OPCODE_MOV; @@ -991,59 +988,7 @@ static void insert_wpos(struct r300_vertex_program *vp, vpi_insert[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W); i++; - /* perspective divide */ - vpi_insert[i].Opcode = OPCODE_RCP; - - vpi_insert[i].DstReg.File = PROGRAM_TEMPORARY; - vpi_insert[i].DstReg.Index = temp_index; - vpi_insert[i].DstReg.WriteMask = WRITEMASK_W; - vpi_insert[i].DstReg.CondMask = COND_TR; - - vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; - vpi_insert[i].SrcReg[0].Index = temp_index; - vpi_insert[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_ZERO, SWIZZLE_ZERO, SWIZZLE_ZERO); - i++; - - vpi_insert[i].Opcode = OPCODE_MUL; - - vpi_insert[i].DstReg.File = PROGRAM_TEMPORARY; - vpi_insert[i].DstReg.Index = temp_index; - vpi_insert[i].DstReg.WriteMask = WRITEMASK_XYZ; - vpi_insert[i].DstReg.CondMask = COND_TR; - - vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; - vpi_insert[i].SrcReg[0].Index = temp_index; - vpi_insert[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); - - vpi_insert[i].SrcReg[1].File = PROGRAM_TEMPORARY; - vpi_insert[i].SrcReg[1].Index = temp_index; - vpi_insert[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_ZERO); - i++; - - /* viewport transformation */ - window_index = _mesa_add_state_reference(prog->Parameters, tokens); - - vpi_insert[i].Opcode = OPCODE_MAD; - - vpi_insert[i].DstReg.File = PROGRAM_TEMPORARY; - vpi_insert[i].DstReg.Index = temp_index; - vpi_insert[i].DstReg.WriteMask = WRITEMASK_XYZ; - vpi_insert[i].DstReg.CondMask = COND_TR; - - vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; - vpi_insert[i].SrcReg[0].Index = temp_index; - vpi_insert[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); - - vpi_insert[i].SrcReg[1].File = PROGRAM_STATE_VAR; - vpi_insert[i].SrcReg[1].Index = window_index; - vpi_insert[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_ZERO); - - vpi_insert[i].SrcReg[2].File = PROGRAM_STATE_VAR; - vpi_insert[i].SrcReg[2].Index = window_index; - vpi_insert[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_Z, SWIZZLE_ZERO); - i++; - - vpi_insert[i].Opcode = OPCODE_MUL; + vpi_insert[i].Opcode = OPCODE_MOV; vpi_insert[i].DstReg.File = PROGRAM_OUTPUT; vpi_insert[i].DstReg.Index = VERT_RESULT_TEX0+vp->wpos_idx; @@ -1053,10 +998,6 @@ static void insert_wpos(struct r300_vertex_program *vp, vpi_insert[i].SrcReg[0].File = PROGRAM_TEMPORARY; vpi_insert[i].SrcReg[0].Index = temp_index; vpi_insert[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W); - - vpi_insert[i].SrcReg[1].File = PROGRAM_STATE_VAR; - vpi_insert[i].SrcReg[1].Index = window_index; - vpi_insert[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_ONE, SWIZZLE_ONE); i++; free(prog->Instructions); |