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-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c91
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c14
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.h1
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertexprog.c67
4 files changed, 103 insertions, 70 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index a1c634a54d0..d3062a41450 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 895c2ff43cc..fcb61a28316 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 f6a50655d1b..52e606f2416 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 2ff92e13289..68a11a42b3a 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);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 10:52:56 +0000