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-rw-r--r--src/mesa/main/program.c225
1 files changed, 225 insertions, 0 deletions
diff --git a/src/mesa/main/program.c b/src/mesa/main/program.c
index fe816e344b7..e7a3ed9f595 100644
--- a/src/mesa/main/program.c
+++ b/src/mesa/main/program.c
@@ -36,6 +36,9 @@
#include "macros.h"
#include "mtypes.h"
#include "program.h"
+#include "nvfragparse.h"
+#include "nvfragprog.h"
+#include "nvvertparse.h"
/**********************************************************************/
@@ -925,3 +928,225 @@ _mesa_IsProgram(GLuint id)
else
return GL_FALSE;
}
+
+
+
+/**********************************************************************/
+/* GL_MESA_program_debug extension */
+/**********************************************************************/
+
+
+/* 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.NV_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 */
+ len = MIN2(len, sizeof(reg) - 1);
+ _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 >= (GLint)ctx->Const.MaxVertexProgramTemps) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ COPY_4V(v, ctx->VertexProgram.Temporaries[i]);
+ }
+ else if (reg[0] == 'v' && reg[1] == '[') {
+ /* Vertex Input attribute */
+ GLuint i;
+ for (i = 0; i < ctx->Const.MaxVertexProgramAttribs; i++) {
+ const char *name = _mesa_nv_vertex_input_register_name(i);
+ char number[10];
+ sprintf(number, "%d", i);
+ if (_mesa_strncmp(reg + 2, name, 4) == 0 ||
+ _mesa_strncmp(reg + 2, number, _mesa_strlen(number)) == 0) {
+ COPY_4V(v, ctx->VertexProgram.Inputs[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 >= (GLint)ctx->Const.MaxFragmentProgramTemps) {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ COPY_4V(v, ctx->FragmentProgram.Machine.Temporaries[i]);
+ }
+ else if (reg[0] == 'f' && reg[1] == '[') {
+ /* Fragment input attribute */
+ GLuint 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.Inputs[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.Outputs[FRAG_OUTPUT_COLR]);
+ }
+ else if (_mesa_strcmp(reg, "o[COLH]") == 0) {
+ /* Fragment output color */
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_COLH]);
+ }
+ else if (_mesa_strcmp(reg, "o[DEPR]") == 0) {
+ /* Fragment output depth */
+ COPY_4V(v, ctx->FragmentProgram.Machine.Outputs[FRAG_OUTPUT_DEPR]);
+ }
+ else {
+ /* try user-defined identifiers */
+ const GLfloat *value = _mesa_lookup_parameter_value(
+ ctx->FragmentProgram.Current->Parameters, -1, reg);
+ if (reg) {
+ COPY_4V(v, value);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetProgramRegisterfvMESA(registerName)");
+ return;
+ }
+ }
+ break;
+ default:
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetProgramRegisterfvMESA(target)");
+ return;
+ }
+
+}
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