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-rw-r--r--src/mesa/shader/nvprogram.c72
-rw-r--r--src/mesa/shader/nvprogram.h6
-rw-r--r--src/mesa/shader/nvvertparse.c26
-rw-r--r--src/mesa/shader/prog_parameter.c1
4 files changed, 105 insertions, 0 deletions
diff --git a/src/mesa/shader/nvprogram.c b/src/mesa/shader/nvprogram.c
index d6469b17bea..471a7358a2f 100644
--- a/src/mesa/shader/nvprogram.c
+++ b/src/mesa/shader/nvprogram.c
@@ -509,7 +509,79 @@ _mesa_GetVertexAttribPointervNV(GLuint index, GLenum pname, GLvoid **pointer)
*pointer = (GLvoid *) ctx->Array.ArrayObj->VertexAttrib[index].Ptr;
}
+void
+_mesa_emit_nv_temp_initialization(GLcontext *ctx,
+ struct gl_program *program)
+{
+ struct prog_instruction *inst;
+ int i;
+
+ if (!ctx->Shader.EmitNVTempInitialization)
+ return;
+
+ /* We'll swizzle up a zero temporary so we can use it for the
+ * ARL.
+ */
+ if (program->NumTemporaries == 0)
+ program->NumTemporaries = 1;
+
+ _mesa_insert_instructions(program, 0, program->NumTemporaries + 1);
+
+ for (i = 0; i < program->NumTemporaries; i++) {
+ struct prog_instruction *inst = &program->Instructions[i];
+
+ inst->Opcode = OPCODE_SWZ;
+ inst->DstReg.File = PROGRAM_TEMPORARY;
+ inst->DstReg.Index = i;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->SrcReg[0].Index = 0;
+ inst->SrcReg[0].Swizzle = MAKE_SWIZZLE4(SWIZZLE_ZERO,
+ SWIZZLE_ZERO,
+ SWIZZLE_ZERO,
+ SWIZZLE_ZERO);
+ }
+
+ inst = &program->Instructions[i];
+ inst->Opcode = OPCODE_ARL;
+ inst->DstReg.File = PROGRAM_ADDRESS;
+ inst->DstReg.Index = 0;
+ inst->DstReg.WriteMask = WRITEMASK_XYZW;
+ inst->SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst->SrcReg[0].Index = 0;
+ inst->SrcReg[0].Swizzle = SWIZZLE_XXXX;
+
+ if (program->NumAddressRegs == 0)
+ program->NumAddressRegs = 1;
+}
+
+void
+_mesa_setup_nv_temporary_count(GLcontext *ctx, struct gl_program *program)
+{
+ int i;
+ program->NumTemporaries = 0;
+ for (i = 0; i < program->NumInstructions; i++) {
+ struct prog_instruction *inst = &program->Instructions[i];
+
+ if (inst->DstReg.File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2(program->NumTemporaries,
+ inst->DstReg.Index + 1);
+ }
+ if (inst->SrcReg[0].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2(program->NumTemporaries,
+ inst->SrcReg[0].Index + 1);
+ }
+ if (inst->SrcReg[1].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2(program->NumTemporaries,
+ inst->SrcReg[1].Index + 1);
+ }
+ if (inst->SrcReg[2].File == PROGRAM_TEMPORARY) {
+ program->NumTemporaries = MAX2(program->NumTemporaries,
+ inst->SrcReg[2].Index + 1);
+ }
+ }
+}
/**
* Load/parse/compile a program.
diff --git a/src/mesa/shader/nvprogram.h b/src/mesa/shader/nvprogram.h
index bfac165b5ed..8ee59661bd0 100644
--- a/src/mesa/shader/nvprogram.h
+++ b/src/mesa/shader/nvprogram.h
@@ -103,5 +103,11 @@ extern void GLAPIENTRY
_mesa_GetProgramNamedParameterdvNV(GLuint id, GLsizei len, const GLubyte *name,
GLdouble *params);
+extern void
+_mesa_setup_nv_temporary_count(GLcontext *ctx, struct gl_program *program);
+
+extern void
+_mesa_emit_nv_temp_initialization(GLcontext *ctx,
+ struct gl_program *program);
#endif
diff --git a/src/mesa/shader/nvvertparse.c b/src/mesa/shader/nvvertparse.c
index f5e2df26708..6ab8a14cb9b 100644
--- a/src/mesa/shader/nvvertparse.c
+++ b/src/mesa/shader/nvvertparse.c
@@ -44,6 +44,7 @@
#include "nvprogram.h"
#include "nvvertparse.h"
#include "prog_instruction.h"
+#include "prog_parameter.h"
#include "prog_print.h"
#include "program.h"
@@ -1345,6 +1346,9 @@ _mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
if (Parse_Program(&parseState, instBuffer)) {
+ gl_state_index state_tokens[STATE_LENGTH] = {0, 0, 0, 0, 0};
+ int i;
+
/* successful parse! */
if (parseState.isStateProgram) {
@@ -1398,6 +1402,28 @@ _mesa_parse_nv_vertex_program(GLcontext *ctx, GLenum dstTarget,
_mesa_fprint_program_opt(stdout, &program->Base, PROG_PRINT_NV, 0);
_mesa_printf("------------------------------\n");
#endif
+
+ if (program->Base.Parameters)
+ _mesa_free_parameter_list(program->Base.Parameters);
+
+ program->Base.Parameters = _mesa_new_parameter_list ();
+ program->Base.NumParameters = 0;
+
+ state_tokens[0] = STATE_VERTEX_PROGRAM;
+ state_tokens[1] = STATE_ENV;
+ /* Add refs to all of the potential params, in order. If we want to not
+ * upload everything, _mesa_layout_parameters is the answer.
+ */
+ for (i = 0; i < MAX_NV_VERTEX_PROGRAM_PARAMS; i++) {
+ state_tokens[2] = i;
+ int index = _mesa_add_state_reference(program->Base.Parameters,
+ state_tokens);
+ assert(index == i);
+ }
+ program->Base.NumParameters = program->Base.Parameters->NumParameters;
+
+ _mesa_setup_nv_temporary_count(ctx, &program->Base);
+ _mesa_emit_nv_temp_initialization(ctx, &program->Base);
}
else {
/* Error! */
diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index 6b9e73b2cbd..2f029b02e50 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -100,6 +100,7 @@ _mesa_free_parameter_list(struct gl_program_parameter_list *paramList)
* \param type type of parameter, such as
* \param name the parameter name, will be duplicated/copied!
* \param size number of elements in 'values' vector (1..4, or more)
+ * \param datatype GL_FLOAT, GL_FLOAT_VECx, GL_INT, GL_INT_VECx or GL_NONE.
* \param values initial parameter value, up to 4 GLfloats, or NULL
* \param state state indexes, or NULL
* \return index of new parameter in the list, or -1 if error (out of mem)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 19:54:30 +0000