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authorAapo Tahkola <[email protected]>2005-01-29 17:57:07 +0000
committerAapo Tahkola <[email protected]>2005-01-29 17:57:07 +0000
commit941d6b008fbfef4f98a98198fe270e2f5e53ee9e (patch)
treeade0cb26680672dc6940a3002e8d4bc7ddfebffc /src/mesa
parent3bde211549b3a819c33793fb87f80121d0f028f2 (diff)
Beginings of program generation. This code havent been tested nor hooked up.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h8
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c51
-rw-r--r--src/mesa/drivers/dri/r300/r300_vertexprog.c246
3 files changed, 304 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index fd076a38ec7..57a258487e4 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -519,9 +519,15 @@ struct r300_vertex_shader_state {
int unknown_ptr3; /* pointer within program space */
};
+/* r300_vertex_shader_state and r300_vertex_program should probably be merged together someday.
+ * Keeping them them seperate for now should ensure fixed pipeline keeps functioning properly.
+ */
struct r300_vertex_program {
struct vertex_program mesa_program; /* Must be first */
int translated;
+
+ struct r300_vertex_shader_fragment program;
+ struct r300_vertex_shader_fragment params;
};
@@ -660,6 +666,8 @@ struct r300_context {
GLuint TexGenInputs;
GLuint TexGenCompSel;
GLmatrix tmpmat;
+
+ struct r300_vertex_program *current_vp;
};
#define R300_CONTEXT(ctx) ((r300ContextPtr)(ctx->DriverCtx))
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 1592961d454..dedc5df0a8a 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1297,6 +1297,57 @@ void r300SetupVertexShader(r300ContextPtr rmesa)
#endif
}
+void r300SetupVertexProgram(r300ContextPtr rmesa)
+{
+ GLcontext* ctx = rmesa->radeon.glCtx;
+
+ /* Reset state, in case we don't use something */
+ ((drm_r300_cmd_header_t*)rmesa->hw.vpp.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t*)rmesa->hw.vpi.cmd)->vpu.count = 0;
+ ((drm_r300_cmd_header_t*)rmesa->hw.vps.cmd)->vpu.count = 0;
+
+#if 0
+/* This needs to be replaced by vertex shader generation code */
+
+
+ /* textures enabled ? */
+ if(rmesa->state.texture.tc_count>0){
+ rmesa->state.vertex_shader=SINGLE_TEXTURE_VERTEX_SHADER;
+ } else {
+ rmesa->state.vertex_shader=FLAT_COLOR_VERTEX_SHADER;
+ }
+
+
+ rmesa->state.vertex_shader.matrix[0].length=16;
+ memcpy(rmesa->state.vertex_shader.matrix[0].body.f, ctx->_ModelProjectMatrix.m, 16*4);
+#endif
+
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_PROGRAM, &(rmesa->current_vp->program));
+
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_MATRIX0, &(rmesa->current_vp->params));
+
+ #if 0
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN1, &(rmesa->state.vertex_shader.unknown1));
+ setup_vertex_shader_fragment(rmesa, VSF_DEST_UNKNOWN2, &(rmesa->state.vertex_shader.unknown2));
+ #endif
+
+ R300_STATECHANGE(rmesa, pvs);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_1]=(0 << R300_PVS_CNTL_1_PROGRAM_START_SHIFT)
+ | (rmesa->state.vertex_shader.unknown_ptr1 << R300_PVS_CNTL_1_UNKNOWN_SHIFT)
+ | (rmesa->current_vp->program.length/4 << R300_PVS_CNTL_1_PROGRAM_END_SHIFT);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_2]=(0 << R300_PVS_CNTL_2_PARAM_OFFSET_SHIFT)
+ | (rmesa->current_vp->params.length/4 << R300_PVS_CNTL_2_PARAM_COUNT_SHIFT);
+ rmesa->hw.pvs.cmd[R300_PVS_CNTL_3]=(0/*rmesa->state.vertex_shader.unknown_ptr2*/ << R300_PVS_CNTL_3_PROGRAM_UNKNOWN_SHIFT)
+ | (rmesa->current_vp->program.length/4/*rmesa->state.vertex_shader.unknown_ptr3*/ << 0);
+
+ /* This is done for vertex shader fragments, but also needs to be done for vap_pvs,
+ so I leave it as a reminder */
+ #if 0
+ reg_start(R300_VAP_PVS_WAITIDLE,0);
+ e32(0x00000000);
+ #endif
+}
+
void r300SetupPixelShader(r300ContextPtr rmesa)
{
int i,k;
diff --git a/src/mesa/drivers/dri/r300/r300_vertexprog.c b/src/mesa/drivers/dri/r300/r300_vertexprog.c
index 5c555015e3d..50a816c6d41 100644
--- a/src/mesa/drivers/dri/r300/r300_vertexprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertexprog.c
@@ -110,13 +110,14 @@ void dump_program_params(struct vertex_program *vp)
fprintf(stderr, "NumAttributes=%d\n", vp->Base.NumAttributes);
fprintf(stderr, "NumAddressRegs=%d\n", vp->Base.NumAddressRegs);
+#if 0
for(pi=0; pi < vp->Base.NumParameters; pi++){
fprintf(stderr, "{ ");
for(i=0; i < 4; i++)
fprintf(stderr, "%f ", vp->Base.LocalParams[pi][i]);
fprintf(stderr, "}\n");
}
-
+#endif
for(pi=0; pi < vp->Parameters->NumParameters; pi++){
fprintf(stderr, "param %02d:", pi);
@@ -208,6 +209,249 @@ static void debug_vp(struct vertex_program *vp)
}
+void update_params(struct r300_vertex_program *vp)
+{
+ int pi;
+ struct vertex_program *mesa_vp=(void *)vp;
+
+ vp->params.length=0;
+
+ /* Temporary solution */
+
+ for(pi=0; pi < mesa_vp->Parameters->NumParameters; pi++){
+ switch(mesa_vp->Parameters->Parameters[pi].Type){
+
+ case NAMED_PARAMETER:
+ //fprintf(stderr, "%s", vp->Parameters->Parameters[pi].Name);
+ case CONSTANT:
+ vp->params.body.f[pi*4+0]=mesa_vp->Parameters->Parameters[pi].Values[0];
+ vp->params.body.f[pi*4+1]=mesa_vp->Parameters->Parameters[pi].Values[1];
+ vp->params.body.f[pi*4+2]=mesa_vp->Parameters->Parameters[pi].Values[2];
+ vp->params.body.f[pi*4+3]=mesa_vp->Parameters->Parameters[pi].Values[3];
+ vp->params.length+=4;
+ break;
+
+ case STATE:
+ fprintf(stderr, "State found! bailing out.\n");
+ exit(0);
+ /* fetch state info */
+ continue;
+ break;
+ default: _mesa_problem(NULL, "Bad param type in %s", __FUNCTION__);
+ }
+
+ }
+
+}
+
+unsigned long translate_dst_mask(GLboolean *mask)
+{
+ unsigned long flags=0;
+
+ if(mask[0]) flags |= VSF_FLAG_X;
+ if(mask[1]) flags |= VSF_FLAG_Y;
+ if(mask[2]) flags |= VSF_FLAG_Z;
+ if(mask[3]) flags |= VSF_FLAG_W;
+
+ return flags;
+}
+
+unsigned long translate_dst_class(enum register_file file)
+{
+
+ switch(file){
+ case PROGRAM_TEMPORARY:
+ return R300_VPI_OUT_REG_CLASS_TEMPORARY;
+ case PROGRAM_OUTPUT:
+ return R300_VPI_OUT_REG_CLASS_RESULT;
+ /*
+ case PROGRAM_INPUT:
+ case PROGRAM_LOCAL_PARAM:
+ case PROGRAM_ENV_PARAM:
+ case PROGRAM_NAMED_PARAM:
+ case PROGRAM_STATE_VAR:
+ case PROGRAM_WRITE_ONLY:
+ case PROGRAM_ADDRESS:
+ */
+ default:
+ fprintf(stderr, "problem in %s", __FUNCTION__);
+ exit(0);
+ }
+}
+
+unsigned long translate_src_class(enum register_file file)
+{
+
+ switch(file){
+ case PROGRAM_TEMPORARY:
+ return R300_VPI_IN_REG_CLASS_TEMPORARY;
+
+
+ case PROGRAM_INPUT:
+ case PROGRAM_LOCAL_PARAM:
+ case PROGRAM_ENV_PARAM:
+ case PROGRAM_NAMED_PARAM:
+ case PROGRAM_STATE_VAR:
+ return R300_VPI_IN_REG_CLASS_PARAMETER;
+ /*
+ case PROGRAM_OUTPUT:
+ case PROGRAM_WRITE_ONLY:
+ case PROGRAM_ADDRESS:
+ */
+ default:
+ fprintf(stderr, "problem in %s", __FUNCTION__);
+ exit(0);
+ }
+}
+
+unsigned long translate_swizzle(GLubyte swizzle)
+{
+ switch(swizzle){
+ case 0: return VSF_IN_COMPONENT_X;
+ case 1: return VSF_IN_COMPONENT_Y;
+ case 2: return VSF_IN_COMPONENT_Z;
+ case 3: return VSF_IN_COMPONENT_W;
+
+ case SWIZZLE_ZERO:
+ case SWIZZLE_ONE:
+ default:
+ fprintf(stderr, "problem in %s", __FUNCTION__);
+ exit(0);
+ }
+}
+
+unsigned long translate_src(struct vp_src_register *src)
+{
+ return MAKE_VSF_SOURCE(src->Index,
+ translate_swizzle(src->Swizzle[0]),
+ translate_swizzle(src->Swizzle[1]),
+ translate_swizzle(src->Swizzle[2]),
+ translate_swizzle(src->Swizzle[3]),
+ translate_src_class(src->File),
+ src->Negate ? VSF_FLAG_ALL : VSF_FLAG_NONE);
+}
+
+unsigned long translate_opcode(enum vp_opcode opcode)
+{
+
+ switch(opcode){
+ case VP_OPCODE_ADD: return R300_VPI_OUT_OP_ADD;
+ case VP_OPCODE_DST: return R300_VPI_OUT_OP_DST;
+ case VP_OPCODE_EX2: return R300_VPI_OUT_OP_EX2;
+ case VP_OPCODE_EXP: return R300_VPI_OUT_OP_EXP;
+ case VP_OPCODE_FRC: return R300_VPI_OUT_OP_FRC;
+ case VP_OPCODE_LG2: return R300_VPI_OUT_OP_LG2;
+ case VP_OPCODE_LIT: return R300_VPI_OUT_OP_LIT;
+ case VP_OPCODE_LOG: return R300_VPI_OUT_OP_LOG;
+ case VP_OPCODE_MAD: return R300_VPI_OUT_OP_MAD;
+ case VP_OPCODE_MAX: return R300_VPI_OUT_OP_MAX;
+ case VP_OPCODE_MIN: return R300_VPI_OUT_OP_MIN;
+ case VP_OPCODE_MUL: return R300_VPI_OUT_OP_MUL;
+ case VP_OPCODE_POW: return R300_VPI_OUT_OP_POW;
+ case VP_OPCODE_RCP: return R300_VPI_OUT_OP_RCP;
+ case VP_OPCODE_RSQ: return R300_VPI_OUT_OP_RSQ;
+ case VP_OPCODE_SGE: return R300_VPI_OUT_OP_SGE;
+ case VP_OPCODE_SLT: return R300_VPI_OUT_OP_SLT;
+ /* these ops need special handling */
+ case VP_OPCODE_ABS:
+ case VP_OPCODE_ARL:
+ case VP_OPCODE_DP3:
+ case VP_OPCODE_DP4:
+ case VP_OPCODE_DPH:
+ case VP_OPCODE_FLR:
+ case VP_OPCODE_MOV:
+ case VP_OPCODE_SUB:
+ case VP_OPCODE_SWZ:
+ case VP_OPCODE_XPD:
+ case VP_OPCODE_RCC:
+ case VP_OPCODE_PRINT:
+ case VP_OPCODE_END:
+ fprintf(stderr, "%s should not be called with opcode %d", __FUNCTION__, opcode);
+ break;
+ default:
+ fprintf(stderr, "%s unknown opcode %d", __FUNCTION__, opcode);
+ }
+ exit(-1);
+ return 0;
+}
+
+static void translate_program(struct r300_vertex_program *vp)
+{
+ struct vertex_program *mesa_vp=(void *)vp;
+ struct vp_instruction *vpi;
+ int inst_index=0;
+ int operand_index, i;
+ int op_found;
+ update_params(vp);
+
+ vp->program.length=0;
+
+ for(vpi=mesa_vp->Instructions; vpi->Opcode != VP_OPCODE_END; vpi++, inst_index++){
+ switch(vpi->Opcode){
+ case VP_OPCODE_ABS:
+ case VP_OPCODE_ARL:
+ case VP_OPCODE_DP3:
+ case VP_OPCODE_DP4:
+ case VP_OPCODE_DPH:
+ case VP_OPCODE_DST:
+ case VP_OPCODE_FLR:
+ case VP_OPCODE_MOV:
+ case VP_OPCODE_SUB:
+ case VP_OPCODE_SWZ:
+ case VP_OPCODE_XPD:
+ case VP_OPCODE_RCC:
+ case VP_OPCODE_PRINT:
+ fprintf(stderr, "Dont know how to handle op %d yet\n", vpi->Opcode);
+ exit(-1);
+ break;
+ case VP_OPCODE_END:
+ break;
+ default:
+ break;
+ }
+ vp->program.body.i[inst_index].op=MAKE_VSF_OP(translate_opcode(vpi->Opcode), vpi->DstReg.Index,
+ translate_dst_mask(vpi->DstReg.WriteMask), translate_dst_class(vpi->DstReg.File));
+
+ op_found=0;
+ for(i=0; i < sizeof(op_names) / sizeof(*op_names); i++)
+ if(op_names[i].opcode == vpi->Opcode){
+ op_found=1;
+ break;
+ }
+ if(!op_found){
+ fprintf(stderr, "op %d not found in op_names\n", vpi->Opcode);
+ exit(-1);
+ }
+
+ switch(op_names[i].ip){
+ case 1:
+ vp->program.body.i[inst_index].src1=translate_src(&vpi->SrcReg[0]);
+ vp->program.body.i[inst_index].src2=0;
+ vp->program.body.i[inst_index].src3=0;
+ break;
+
+ case 2:
+ vp->program.body.i[inst_index].src1=translate_src(&vpi->SrcReg[0]);
+ vp->program.body.i[inst_index].src2=translate_src(&vpi->SrcReg[1]);
+ vp->program.body.i[inst_index].src3=0;
+ break;
+
+ case 3:
+ vp->program.body.i[inst_index].src1=translate_src(&vpi->SrcReg[0]);
+ vp->program.body.i[inst_index].src2=translate_src(&vpi->SrcReg[1]);
+ vp->program.body.i[inst_index].src3=translate_src(&vpi->SrcReg[2]);
+ break;
+
+ default:
+ fprintf(stderr, "scalars and op RCC not handled yet");
+ exit(-1);
+ break;
+ }
+ }
+ vp->program.length=inst_index*4;
+
+}
+
static void r300BindProgram(GLcontext *ctx, GLenum target, struct program *prog)
{
fprintf(stderr, "r300BindProgram\n");