diff options
Diffstat (limited to 'src/mesa/drivers/dri')
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_context.h | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r200/r200_vertprog.c | 84 |
2 files changed, 24 insertions, 62 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_context.h b/src/mesa/drivers/dri/r200/r200_context.h index 0f646bf30b9..b7ee33aa6c9 100644 --- a/src/mesa/drivers/dri/r200/r200_context.h +++ b/src/mesa/drivers/dri/r200/r200_context.h @@ -102,7 +102,7 @@ typedef void (*r200_point_func)( r200ContextPtr, struct r200_vertex_program { struct gl_vertex_program mesa_program; /* Must be first */ int translated; - VERTEX_SHADER_INSTRUCTION instr[R200_VSF_MAX_INST + 2]; + VERTEX_SHADER_INSTRUCTION instr[R200_VSF_MAX_INST + 3]; int pos_end; int inputs[VERT_ATTRIB_MAX]; int native; diff --git a/src/mesa/drivers/dri/r200/r200_vertprog.c b/src/mesa/drivers/dri/r200/r200_vertprog.c index 4d87d2ecf0b..8714cc7aa28 100644 --- a/src/mesa/drivers/dri/r200/r200_vertprog.c +++ b/src/mesa/drivers/dri/r200/r200_vertprog.c @@ -28,6 +28,7 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. /* * Authors: * Aapo Tahkola <[email protected]> + * Roland Scheidegger <[email protected]> */ #include "glheader.h" #include "macros.h" @@ -432,41 +433,6 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp) int u_temp_i = R200_VSF_MAX_TEMPS - 1; struct prog_src_register src[3]; -#if 0 - if (getenv("R300_VP_SAFETY")) { - WARN_ONCE("R300_VP_SAFETY enabled.\n"); - - vpi = malloc((mesa_vp->Base.NumInstructions + VSF_MAX_FRAGMENT_TEMPS) * sizeof(struct prog_instruction)); - memset(vpi, 0, VSF_MAX_FRAGMENT_TEMPS * sizeof(struct prog_instruction)); - - for (i=0; i < VSF_MAX_FRAGMENT_TEMPS; i++) { - vpi[i].Opcode = OPCODE_MOV; - vpi[i].StringPos = 0; - vpi[i].Data = 0; - - vpi[i].DstReg.File = PROGRAM_TEMPORARY; - vpi[i].DstReg.Index = i; - vpi[i].DstReg.WriteMask = WRITEMASK_XYZW; - vpi[i].DstReg.CondMask = COND_TR; - - vpi[i].SrcReg[0].File = PROGRAM_STATE_VAR; - vpi[i].SrcReg[0].Index = 0; - vpi[i].SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE, SWIZZLE_ONE); - } - - memcpy(&vpi[i], mesa_vp->Base.Instructions, mesa_vp->Base.NumInstructions * sizeof(struct prog_instruction)); - - free(mesa_vp->Base.Instructions); - - mesa_vp->Base.Instructions = vpi; - - mesa_vp->Base.NumInstructions += VSF_MAX_FRAGMENT_TEMPS; - vpi = &mesa_vp->Base.Instructions[mesa_vp->Base.NumInstructions-1]; - - assert(vpi->Opcode == OPCODE_END); - } -#endif - /* FIXME: is changing the prog safe to do here? */ if (mesa_vp->IsPositionInvariant) { struct gl_program_parameter_list *paramList; @@ -601,21 +567,6 @@ static GLboolean r200_translate_vertex_program(struct r200_vertex_program *vp) o_inst = vp->instr; for(vpi = mesa_vp->Base.Instructions; vpi->Opcode != OPCODE_END; vpi++, o_inst++){ - if (u_temp_i < mesa_vp->Base.NumTemporaries) { - if (R200_DEBUG & DEBUG_FALLBACKS) { - fprintf(stderr, "Ran out of temps, num temps %d, us %d\n", mesa_vp->Base.NumTemporaries, u_temp_i); - } - return GL_FALSE; - } - u_temp_i = R200_VSF_MAX_TEMPS - 1; - if(o_inst - vp->instr >= R200_VSF_MAX_INST) { - mesa_vp->Base.NumNativeInstructions = 129; - if (R200_DEBUG & DEBUG_FALLBACKS) { - fprintf(stderr, "more than 128 native instructions\n"); - } - return GL_FALSE; - } - operands = op_operands(vpi->Opcode); are_srcs_scalar = operands & SCALAR_FLAG; operands &= OP_MASK; @@ -914,7 +865,7 @@ else { goto next; case OPCODE_END: - break; + assert(0); default: break; } @@ -974,19 +925,30 @@ else { } } next: + if (mesa_vp->Base.NumNativeTemporaries < + (mesa_vp->Base.NumTemporaries + (R200_VSF_MAX_TEMPS - 1 - u_temp_i))) { + mesa_vp->Base.NumNativeTemporaries = + mesa_vp->Base.NumTemporaries + (R200_VSF_MAX_TEMPS - 1 - u_temp_i); + } + if (u_temp_i < mesa_vp->Base.NumTemporaries) { + if (R200_DEBUG & DEBUG_FALLBACKS) { + fprintf(stderr, "Ran out of temps, num temps %d, us %d\n", mesa_vp->Base.NumTemporaries, u_temp_i); + } + return GL_FALSE; + } + u_temp_i = R200_VSF_MAX_TEMPS - 1; + if(o_inst - vp->instr >= R200_VSF_MAX_INST) { + mesa_vp->Base.NumNativeInstructions = 129; + if (R200_DEBUG & DEBUG_FALLBACKS) { + fprintf(stderr, "more than 128 native instructions\n"); + } + return GL_FALSE; + } if ((o_inst->op & R200_VSF_OUT_CLASS_MASK) == R200_VSF_OUT_CLASS_RESULT_POS) { vp->pos_end = (o_inst - vp->instr); } } - /* need to test again since some instructions require more than one (up to 3) native inst */ - if(o_inst - vp->instr > R200_VSF_MAX_INST) { - mesa_vp->Base.NumNativeInstructions = 129; - if (R200_DEBUG & DEBUG_FALLBACKS) { - fprintf(stderr, "more than 128 native instructions\n"); - } - return GL_FALSE; - } vp->native = GL_TRUE; mesa_vp->Base.NumNativeInstructions = (o_inst - vp->instr); #if 0 @@ -1120,8 +1082,8 @@ r200ProgramStringNotify(GLcontext *ctx, GLenum target, struct gl_program *prog) switch(target) { case GL_VERTEX_PROGRAM_ARB: vp->translated = GL_FALSE; - memset(&vp->translated, 0, sizeof(struct r200_vertex_program) - sizeof(struct gl_vertex_program)); - /*r200_translate_vertex_shader(vp);*/ +/* memset(&vp->translated, 0, sizeof(struct r200_vertex_program) - sizeof(struct gl_vertex_program));*/ + r200_translate_vertex_program(vp); break; } /* need this for tcl fallbacks */ |