From 4e4ab2a62bf33a582420cff85775a6580167b5a9 Mon Sep 17 00:00:00 2001 From: Oliver McFadden Date: Thu, 15 Mar 2007 17:35:34 +0000 Subject: Committed Rune Petersen's fragment.position patch (Bug #10024) plus a few small corrections. --- src/mesa/drivers/dri/r300/r300_fragprog.c | 91 +++++++++++++++++++++++++++++ src/mesa/drivers/dri/r300/r300_state.c | 14 ++--- src/mesa/drivers/dri/r300/r300_state.h | 1 + src/mesa/drivers/dri/r300/r300_vertexprog.c | 67 ++------------------- 4 files changed, 103 insertions(+), 70 deletions(-) (limited to 'src/mesa/drivers/dri') diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index a1c634a54d..d3062a4145 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -49,6 +49,7 @@ #include "r300_context.h" #include "r300_fragprog.h" #include "r300_reg.h" +#include "r300_state.h" /* * Usefull macros and values @@ -1787,6 +1788,94 @@ static GLboolean parse_program(struct r300_fragment_program *rp) return GL_TRUE; } +static void insert_wpos(struct gl_program *prog) +{ + GLint tokens[6] = { STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0, 0 }; + struct prog_instruction *fpi; + GLuint window_index; + int i = 0; + GLuint tempregi = prog->NumTemporaries; + /* should do something else if no temps left... */ + prog->NumTemporaries++; + + + fpi = malloc((prog->NumInstructions + 3) * sizeof(struct prog_instruction)); + /* all including END */ + memcpy(&fpi[3], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + + memset(fpi, 0, 3 * sizeof(struct prog_instruction)); + + /* perspective divide */ + fpi[i].Opcode = OPCODE_RCP; + + fpi[i].DstReg.File = PROGRAM_TEMPORARY; + fpi[i].DstReg.Index = tempregi; + fpi[i].DstReg.WriteMask = WRITEMASK_W; + fpi[i].DstReg.CondMask = COND_TR; + + fpi[i].SrcReg[0].File = PROGRAM_INPUT; + fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS; + fpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W); + i++; + + fpi[i].Opcode = OPCODE_MUL; + + fpi[i].DstReg.File = PROGRAM_TEMPORARY; + fpi[i].DstReg.Index = tempregi; + fpi[i].DstReg.WriteMask = WRITEMASK_XYZ; + fpi[i].DstReg.CondMask = COND_TR; + + fpi[i].SrcReg[0].File = PROGRAM_INPUT; + fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS; + fpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W); + + fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY; + fpi[i].SrcReg[1].Index = tempregi; + fpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_W, SWIZZLE_W, SWIZZLE_W, SWIZZLE_W); + i++; + + /* viewport transformation */ + window_index = _mesa_add_state_reference(prog->Parameters, tokens); + + fpi[i].Opcode = OPCODE_MAD; + + fpi[i].DstReg.File = PROGRAM_TEMPORARY; + fpi[i].DstReg.Index = tempregi; + fpi[i].DstReg.WriteMask = WRITEMASK_XYZ; + fpi[i].DstReg.CondMask = COND_TR; + + fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY; + fpi[i].SrcReg[0].Index = tempregi; + fpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); + + fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR; + fpi[i].SrcReg[1].Index = window_index; + fpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); + + fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR; + fpi[i].SrcReg[2].Index = window_index; + fpi[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); + i++; + + free(prog->Instructions); + + prog->Instructions = fpi; + + prog->NumInstructions += i; + fpi = &prog->Instructions[prog->NumInstructions-1]; + + assert(fpi->Opcode == OPCODE_END); + + for(fpi = &prog->Instructions[3]; fpi->Opcode != OPCODE_END; fpi++){ + for(i=0; i<3; i++) + if( fpi->SrcReg[i].File == PROGRAM_INPUT && + fpi->SrcReg[i].Index == FRAG_ATTRIB_WPOS ){ + fpi->SrcReg[i].File = PROGRAM_TEMPORARY; + fpi->SrcReg[i].Index = tempregi; + } + } +} + /* - Init structures * - Determine what hwregs each input corresponds to */ @@ -1844,6 +1933,7 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) if (InputsRead & FRAG_BIT_WPOS) { cs->inputs[FRAG_ATTRIB_WPOS].refcount = 0; cs->inputs[FRAG_ATTRIB_WPOS].reg = get_hw_temp(rp); + insert_wpos(&mp->Base); } InputsRead &= ~FRAG_BIT_WPOS; @@ -1956,6 +2046,7 @@ void r300_translate_fragment_shader(r300ContextPtr r300, struct r300_fragment_pr rp->translated = GL_TRUE; if (0) dump_program(rp); + r300UpdateStateParameters(rp->ctx, _NEW_PROGRAM); } update_params(rp); diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 895c2ff43c..fcb61a2831 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -1066,8 +1066,8 @@ static void r300FetchStateParameter(GLcontext *ctx, const enum state_index state switch(state[1]) { case STATE_R300_WINDOW_DIMENSION: - value[0] = r300->radeon.dri.drawable->w; /* width */ - value[1] = r300->radeon.dri.drawable->h; /* height */ + value[0] = r300->radeon.dri.drawable->w*0.5f;/* width*0.5 */ + value[1] = r300->radeon.dri.drawable->h*0.5f;/* height*0.5 */ value[2] = 0.5F; /* for moving range [-1 1] -> [0 1] */ value[3] = 1.0F; /* not used */ break; @@ -1081,20 +1081,20 @@ static void r300FetchStateParameter(GLcontext *ctx, const enum state_index state * Update R300's own internal state parameters. * For now just STATE_R300_WINDOW_DIMENSION */ -static void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state) +void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state) { - struct r300_vertex_program_cont *vpc; + struct r300_fragment_program *fp; struct gl_program_parameter_list *paramList; GLuint i; if(!(new_state & (_NEW_BUFFERS|_NEW_PROGRAM))) return; - vpc = (struct r300_vertex_program_cont *)ctx->VertexProgram._Current; - if (!vpc) + fp = (struct r300_fragment_program *)ctx->FragmentProgram._Current; + if (!fp) return; - paramList = vpc->mesa_program.Base.Parameters; + paramList = fp->mesa_program.Base.Parameters; if (!paramList) return; diff --git a/src/mesa/drivers/dri/r300/r300_state.h b/src/mesa/drivers/dri/r300/r300_state.h index f6a50655d1..52e606f241 100644 --- a/src/mesa/drivers/dri/r300/r300_state.h +++ b/src/mesa/drivers/dri/r300/r300_state.h @@ -61,6 +61,7 @@ do { \ extern void r300ResetHwState(r300ContextPtr r300); +extern void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state); extern void r300InitState(r300ContextPtr r300); extern void r300InitStateFuncs(struct dd_function_table* functions); extern void r300UpdateViewportOffset( GLcontext *ctx ); 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); -- cgit v1.2.3