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-rw-r--r--src/mesa/drivers/dri/r200/r200_vertprog.c103
1 files changed, 7 insertions, 96 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c
index 588e56ec2f..9ac7a96827 100644
--- a/src/mesa/drivers/dri/r200/r200_vertprog.c
+++ b/src/mesa/drivers/dri/r200/r200_vertprog.c
@@ -40,6 +40,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "r200_ioctl.h"
#include "r200_tcl.h"
#include "program_instruction.h"
+#include "programopt.h"
#include "tnl/tnl.h"
#if SWIZZLE_X != VSF_IN_COMPONENT_X || \
@@ -387,16 +388,12 @@ static unsigned long op_operands(enum prog_opcode opcode)
#define UNUSED_SRC_2 ((o_inst->src2 & ~15) | 9)
-/* DP4 version seems to trigger some hw peculiarity - fglrx does this on r200 however */
-#define PREFER_DP4
-
-
/**
* Generate an R200 vertex program from Mesa's internal representation.
*
* \return GL_TRUE for success, GL_FALSE for failure.
*/
-static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp, GLenum fogmode)
+static GLboolean r200_translate_vertex_program(GLcontext *ctx, struct r200_vertex_program *vp)
{
struct gl_vertex_program *mesa_vp = &vp->mesa_program;
struct prog_instruction *vpi;
@@ -410,7 +407,7 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp, G
vp->native = GL_FALSE;
vp->translated = GL_TRUE;
- vp->fogmode = fogmode;
+ vp->fogmode = ctx->Fog.Mode;
if (mesa_vp->Base.NumInstructions == 0)
return GL_FALSE;
@@ -454,95 +451,9 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp, G
if (mesa_vp->IsPositionInvariant &&
/* make sure we only do this once */
!(mesa_vp->Base.OutputsWritten & (1 << VERT_RESULT_HPOS))) {
- struct gl_program_parameter_list *paramList;
- GLint tokens[6] = { STATE_MATRIX, STATE_MVP, 0, 0, 0, STATE_MATRIX };
-
-#ifdef PREFER_DP4
- tokens[5] = STATE_MATRIX;
-#else
- tokens[5] = STATE_MATRIX_TRANSPOSE;
-#endif
- paramList = mesa_vp->Base.Parameters;
-
- vpi = malloc((mesa_vp->Base.NumInstructions + 4) * sizeof(struct prog_instruction));
- memset(vpi, 0, 4 * sizeof(struct prog_instruction));
-
- /* emit four dot product instructions to do MVP transformation */
- for (i=0; i < 4; i++) {
- GLint idx;
- tokens[3] = tokens[4] = i;
- idx = _mesa_add_state_reference(paramList, tokens);
-#ifdef PREFER_DP4
- vpi[i].Opcode = OPCODE_DP4;
- vpi[i].StringPos = 0;
- vpi[i].Data = 0;
-
- vpi[i].DstReg.File = PROGRAM_OUTPUT;
- vpi[i].DstReg.Index = VERT_RESULT_HPOS;
- vpi[i].DstReg.WriteMask = 1 << i;
- vpi[i].DstReg.CondMask = COND_TR;
-
- vpi[i].SrcReg[0].File = PROGRAM_STATE_VAR;
- vpi[i].SrcReg[0].Index = idx;
- vpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W);
-
- vpi[i].SrcReg[1].File = PROGRAM_INPUT;
- vpi[i].SrcReg[1].Index = VERT_ATTRIB_POS;
- vpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W);
-#else
- if (i == 0)
- vpi[i].Opcode = OPCODE_MUL;
- else
- vpi[i].Opcode = OPCODE_MAD;
-
- vpi[i].StringPos = 0;
- vpi[i].Data = 0;
-
- if (i == 3)
- vpi[i].DstReg.File = PROGRAM_OUTPUT;
- else
- vpi[i].DstReg.File = PROGRAM_TEMPORARY;
- vpi[i].DstReg.Index = 0;
- vpi[i].DstReg.WriteMask = 0xf;
- vpi[i].DstReg.CondMask = COND_TR;
-
- vpi[i].SrcReg[0].File = PROGRAM_STATE_VAR;
- vpi[i].SrcReg[0].Index = idx;
- vpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W);
-
- vpi[i].SrcReg[1].File = PROGRAM_INPUT;
- vpi[i].SrcReg[1].Index = VERT_ATTRIB_POS;
- vpi[i].SrcReg[1].Swizzle = MAKE_SWIZZLE4(i, i, i, i);
-
- if (i > 0) {
- vpi[i].SrcReg[2].File = PROGRAM_TEMPORARY;
- vpi[i].SrcReg[2].Index = 0;
- vpi[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_W);
- }
-#endif
+ _mesa_insert_mvp_code(ctx, mesa_vp);
}
- /* now append original program after our new instructions */
- memcpy(&vpi[i], mesa_vp->Base.Instructions, mesa_vp->Base.NumInstructions * sizeof(struct prog_instruction));
-
- /* deallocate original program */
- free(mesa_vp->Base.Instructions);
-
- /* install new program */
- mesa_vp->Base.Instructions = vpi;
-
- mesa_vp->Base.NumInstructions += 4;
- vpi = &mesa_vp->Base.Instructions[mesa_vp->Base.NumInstructions-1];
-
- assert(vpi->Opcode == OPCODE_END);
-
- mesa_vp->Base.InputsRead |= (1 << VERT_ATTRIB_POS);
- mesa_vp->Base.OutputsWritten |= (1 << VERT_RESULT_HPOS);
-
- //fprintf(stderr, "IsPositionInvariant is set!\n");
- //_mesa_print_program(&mesa_vp->Base);
- }
-
/* for fogc, can't change mesa_vp, as it would hose swtnl, and exp with
base e isn't directly available neither. */
if (mesa_vp->Base.OutputsWritten & VERT_RESULT_FOGC && !vp->fogpidx) {
@@ -1108,7 +1019,7 @@ void r200SetupVertexProg( GLcontext *ctx ) {
if (!vp->translated || (ctx->Fog.Enabled && ctx->Fog.Mode != vp->fogmode)) {
rmesa->curr_vp_hw = NULL;
- r200_translate_vertex_program(vp, ctx->Fog.Mode);
+ r200_translate_vertex_program(ctx, vp);
}
/* could optimize setting up vertex progs away for non-tcl hw */
fallback = !(vp->native && r200VertexProgUpdateParams(ctx, vp) &&
@@ -1231,7 +1142,7 @@ r200ProgramStringNotify(GLcontext *ctx, GLenum target, struct gl_program *prog)
vp->translated = GL_FALSE;
vp->fogpidx = 0;
/* memset(&vp->translated, 0, sizeof(struct r200_vertex_program) - sizeof(struct gl_vertex_program));*/
- r200_translate_vertex_program(vp, ctx->Fog.Mode);
+ r200_translate_vertex_program(ctx, vp);
rmesa->curr_vp_hw = NULL;
break;
}
@@ -1248,7 +1159,7 @@ r200IsProgramNative(GLcontext *ctx, GLenum target, struct gl_program *prog)
case GL_VERTEX_STATE_PROGRAM_NV:
case GL_VERTEX_PROGRAM_ARB:
if (!vp->translated) {
- r200_translate_vertex_program(vp, ctx->Fog.Mode);
+ r200_translate_vertex_program(ctx, vp);
}
/* does not take parameters etc. into account */
return vp->native;
generated by cgit v1.2.3 (git 2.51.0) at 2025-11-04 02:08:34 +0000