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-rw-r--r--src/mesa/main/arbprogram.c216
1 files changed, 215 insertions, 1 deletions
diff --git a/src/mesa/main/arbprogram.c b/src/mesa/main/arbprogram.c
index 08d72fafc07..20118d45a1f 100644
--- a/src/mesa/main/arbprogram.c
+++ b/src/mesa/main/arbprogram.c
@@ -37,7 +37,9 @@
#include "macros.h"
#include "mtypes.h"
#include "nvprogram.h"
+#include "nvfragparse.h"
#include "nvfragprog.h"
+#include "nvvertparse.h"
#include "nvvertprog.h"
@@ -482,7 +484,7 @@ _mesa_GetProgramivARB(GLenum target, GLenum pname, GLint *params)
prog = &(ctx->VertexProgram.Current->Base);
}
else if (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program) {
+ && ctx->Extensions.ARB_fragment_program) {
prog = &(ctx->FragmentProgram.Current->Base);
}
else {
@@ -702,3 +704,215 @@ _mesa_GetProgramStringARB(GLenum target, GLenum pname, GLvoid *string)
MEMCPY(string, prog->String, _mesa_strlen((char *) prog->String));
}
+
+
+
+/* XXX temporary */
+void
+glProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback,
+ GLvoid *data)
+{
+ _mesa_ProgramCallbackMESA(target, callback, data);
+}
+
+
+void
+_mesa_ProgramCallbackMESA(GLenum target, GLprogramcallbackMESA callback,
+ GLvoid *data)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ switch (target) {
+ case GL_FRAGMENT_PROGRAM_ARB:
+ if (!ctx->Extensions.ARB_fragment_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
+ return;
+ }
+ ctx->FragmentProgram.Callback = callback;
+ ctx->FragmentProgram.CallbackData = data;
+ break;
+ case GL_FRAGMENT_PROGRAM_NV:
+ if (!ctx->Extensions.NV_fragment_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
+ return;
+ }
+ ctx->FragmentProgram.Callback = callback;
+ ctx->FragmentProgram.CallbackData = data;
+ break;
+ case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
+ if (!ctx->Extensions.ARB_vertex_program &&
+ !ctx->Extensions.ARB_vertex_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
+ return;
+ }
+ ctx->VertexProgram.Callback = callback;
+ ctx->VertexProgram.CallbackData = data;
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM, "glProgramCallbackMESA(target)");
+ return;
+ }
+}
+
+
+/* XXX temporary */
+void
+glGetProgramRegisterfvMESA(GLenum target,
+ GLsizei len, const GLubyte *registerName,
+ GLfloat *v)
+{
+ _mesa_GetProgramRegisterfvMESA(target, len, registerName, v);
+}
+
+
+void
+_mesa_GetProgramRegisterfvMESA(GLenum target,
+ GLsizei len, const GLubyte *registerName,
+ GLfloat *v)
+{
+ char reg[1000];
+ GET_CURRENT_CONTEXT(ctx);
+
+ /* We _should_ be inside glBegin/glEnd */
+#if 0
+ if (ctx->Driver.CurrentExecPrimitive == PRIM_OUTSIDE_BEGIN_END) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGetProgramRegisterfvMESA");
+ return;
+ }
+#endif
+
+ /* make null-terminated copy of registerName */
+ _mesa_memcpy(reg, registerName, len);
+ reg[len] = 0;
+
+ switch (target) {
+ case GL_VERTEX_PROGRAM_NV:
+ if (!ctx->Extensions.ARB_vertex_program &&
+ !ctx->Extensions.NV_vertex_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramRegisterfvMESA(target)");
+ return;
+ }
+ if (!ctx->VertexProgram.Enabled) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetProgramRegisterfvMESA");
+ return;
+ }
+ /* GL_NV_vertex_program */
+ if (reg[0] == 'R') {
+ /* Temp register */
+ GLint i = _mesa_atoi(reg + 1);
+ if (i >= ctx->Const.MaxVertexProgramTemps) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ COPY_4V(v, ctx->VertexProgram.Machine.Registers
+ [VP_TEMP_REG_START + i]);
+ }
+ else if (reg[0] == 'v' && reg[1] == '[') {
+ /* Vertex Input attribute */
+ GLint i;
+ for (i = 0; i < ctx->Const.MaxVertexProgramAttribs; i++) {
+ const char *name = _mesa_nv_vertex_input_register_name(i);
+ if (_mesa_strncmp(reg + 2, name, 4) == 0) {
+ COPY_4V(v, ctx->VertexProgram.Machine.Registers
+ [VP_INPUT_REG_START + i]);
+ return;
+ }
+ }
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ else if (reg[0] == 'o' && reg[1] == '[') {
+ /* Vertex output attribute */
+ }
+ /* GL_ARB_vertex_program */
+ else if (_mesa_strncmp(reg, "vertex.", 7) == 0) {
+
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ break;
+ case GL_FRAGMENT_PROGRAM_ARB:
+ if (!ctx->Extensions.ARB_fragment_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramRegisterfvMESA(target)");
+ return;
+ }
+ if (!ctx->FragmentProgram.Enabled) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetProgramRegisterfvMESA");
+ return;
+ }
+ /* XXX to do */
+ break;
+ case GL_FRAGMENT_PROGRAM_NV:
+ if (!ctx->Extensions.NV_fragment_program) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramRegisterfvMESA(target)");
+ return;
+ }
+ if (!ctx->FragmentProgram.Enabled) {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetProgramRegisterfvMESA");
+ return;
+ }
+ if (reg[0] == 'R') {
+ /* Temp register */
+ GLint i = _mesa_atoi(reg + 1);
+ if (i >= ctx->Const.MaxFragmentProgramTemps) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ COPY_4V(v,
+ ctx->FragmentProgram.Machine.Registers[FP_TEMP_REG_START + i]);
+ }
+ else if (reg[0] == 'f' && reg[1] == '[') {
+ /* Fragment input attribute */
+ GLint i;
+ for (i = 0; i < ctx->Const.MaxFragmentProgramAttribs; i++) {
+ const char *name = _mesa_nv_fragment_input_register_name(i);
+ if (_mesa_strncmp(reg + 2, name, 4) == 0) {
+ COPY_4V(v, ctx->FragmentProgram.Machine.Registers
+ [FP_INPUT_REG_START + i]);
+ return;
+ }
+ }
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ else if (_mesa_strcmp(reg, "o[COLR]") == 0) {
+ /* Fragment output color */
+ COPY_4V(v, ctx->FragmentProgram.Machine.Registers
+ [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLR]);
+ }
+ else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
+ /* Fragment output color */
+ COPY_4V(v, ctx->FragmentProgram.Machine.Registers
+ [FP_OUTPUT_REG_START + FRAG_OUTPUT_COLH]);
+ }
+ else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
+ /* Fragment output depth */
+ COPY_4V(v, ctx->FragmentProgram.Machine.Registers
+ [FP_OUTPUT_REG_START + FRAG_OUTPUT_DEPR]);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramRegisterfvMESA(target)");
+ return;
+ }
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 21:27:01 +0000