Merge remote branch 'origin/mesa_7_6_branch'

4 files changed, 78 insertions, 9 deletions

diff --git a/src/glx/x11/glxcmds.c b/src/glx/x11/glxcmds.c
index c63116bab77..daa9076471a 100644
--- a/src/glx/x11/glxcmds.c
+++ b/src/glx/x11/glxcmds.c
@@ -50,7 +50,7 @@
 #include <xcb/glx.h>
 #endif
 
-static const char __glXGLXClientVendorName[] = "SGI";
+static const char __glXGLXClientVendorName[] = "Mesa Project and SGI";
 static const char __glXGLXClientVersion[] = "1.4";
 
 
diff --git a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
index 4fa3269bedb..5dac6329693 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_surface_state.c
@@ -52,6 +52,7 @@ brw_vs_update_constant_buffer(struct brw_context *brw)
    const struct gl_program_parameter_list *params = vp->program.Base.Parameters;
    const int size = params->NumParameters * 4 * sizeof(GLfloat);
    drm_intel_bo *const_buffer;
+   int i;
 
    /* BRW_NEW_VERTEX_PROGRAM */
    if (!vp->use_const_buffer)
@@ -61,7 +62,16 @@ brw_vs_update_constant_buffer(struct brw_context *brw)
 				     size, 64);
 
    /* _NEW_PROGRAM_CONSTANTS */
-   dri_bo_subdata(const_buffer, 0, size, params->ParameterValues);
+
+   /* Updates the ParamaterValues[i] pointers for all parameters of the
+    * basic type of PROGRAM_STATE_VAR.
+    */
+   _mesa_load_state_parameters(&brw->intel.ctx, vp->program.Base.Parameters);
+
+   for (i = 0; i < params->NumParameters; i++) {
+      dri_bo_subdata(const_buffer, i * 4 * sizeof(float), 4 * sizeof(float),
+		     params->ParameterValues[i]);
+   }
 
    return const_buffer;
 }
diff --git a/src/mesa/shader/arbprogram.c b/src/mesa/shader/arbprogram.c
index 4d8cff07001..eb537cd1b99 100644
--- a/src/mesa/shader/arbprogram.c
+++ b/src/mesa/shader/arbprogram.c
@@ -37,6 +37,8 @@
 #include "main/mtypes.h"
 #include "arbprogram.h"
 #include "arbprogparse.h"
+#include "nvfragparse.h"
+#include "nvvertparse.h"
 #include "program.h"
 
 
@@ -428,36 +430,66 @@ void GLAPIENTRY
 _mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
                        const GLvoid *string)
 {
+   struct gl_program *base;
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
    FLUSH_VERTICES(ctx, _NEW_PROGRAM);
 
+   if (!ctx->Extensions.ARB_vertex_program
+       && !ctx->Extensions.ARB_fragment_program) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glProgramStringARB()");
+      return;
+   }
+
    if (format != GL_PROGRAM_FORMAT_ASCII_ARB) {
       _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(format)");
       return;
    }
 
+   /* The first couple cases are complicated.  The same enum value is used for
+    * ARB and NV vertex programs.  If the target is a vertex program, parse it
+    * using the ARB grammar if the string starts with "!!ARB" or if
+    * NV_vertex_program is not supported.
+    */
    if (target == GL_VERTEX_PROGRAM_ARB
-       && ctx->Extensions.ARB_vertex_program) {
+       && ctx->Extensions.ARB_vertex_program
+       && ((strncmp(string, "!!ARB", 5) == 0)
+	   || !ctx->Extensions.NV_vertex_program)) {
       struct gl_vertex_program *prog = ctx->VertexProgram.Current;
       _mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
-      
-      if (ctx->Program.ErrorPos == -1 && ctx->Driver.ProgramStringNotify)
-	 ctx->Driver.ProgramStringNotify( ctx, target, &prog->Base );
+
+      base = & prog->Base;
+   }
+   else if ((target == GL_VERTEX_PROGRAM_ARB
+	     || target == GL_VERTEX_STATE_PROGRAM_NV)
+	    && ctx->Extensions.NV_vertex_program) {
+      struct gl_vertex_program *prog = ctx->VertexProgram.Current;
+      _mesa_parse_nv_vertex_program(ctx, target, string, len, prog);
+
+      base = & prog->Base;
    }
    else if (target == GL_FRAGMENT_PROGRAM_ARB
             && ctx->Extensions.ARB_fragment_program) {
       struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
       _mesa_parse_arb_fragment_program(ctx, target, string, len, prog);
 
-      if (ctx->Program.ErrorPos == -1 && ctx->Driver.ProgramStringNotify)
-	 ctx->Driver.ProgramStringNotify( ctx, target, &prog->Base );
+      base = & prog->Base;
+   }
+   else if (target == GL_FRAGMENT_PROGRAM_NV
+            && ctx->Extensions.NV_fragment_program) {
+      struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
+      _mesa_parse_nv_fragment_program(ctx, target, string, len, prog);
+
+      base = & prog->Base;
    }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
       return;
    }
+
+   if (ctx->Program.ErrorPos == -1 && ctx->Driver.ProgramStringNotify)
+      ctx->Driver.ProgramStringNotify( ctx, target, base );
 }
 
 
diff --git a/src/mesa/shader/nvprogram.c b/src/mesa/shader/nvprogram.c
index 471a7358a2f..fd6cbb0f409 100644
--- a/src/mesa/shader/nvprogram.c
+++ b/src/mesa/shader/nvprogram.c
@@ -47,6 +47,7 @@
 #include "prog_instruction.h"
 #include "nvfragparse.h"
 #include "nvvertparse.h"
+#include "arbprogparse.h"
 #include "nvprogram.h"
 
 
@@ -595,6 +596,12 @@ _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
    GET_CURRENT_CONTEXT(ctx);
    ASSERT_OUTSIDE_BEGIN_END(ctx);
 
+   if (!ctx->Extensions.NV_vertex_program
+       && !ctx->Extensions.NV_fragment_program) {
+      _mesa_error(ctx, GL_INVALID_OPERATION, "glLoadProgramNV()");
+      return;
+   }
+
    if (id == 0) {
       _mesa_error(ctx, GL_INVALID_VALUE, "glLoadProgramNV(id)");
       return;
@@ -627,7 +634,13 @@ _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
          }
          _mesa_HashInsert(ctx->Shared->Programs, id, vprog);
       }
-      _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog);
+
+      if (ctx->Extensions.ARB_vertex_program
+	  && (strncmp((char *) program, "!!ARB", 5) == 0)) {
+	 _mesa_parse_arb_vertex_program(ctx, target, program, len, vprog);
+      } else {
+	 _mesa_parse_nv_vertex_program(ctx, target, program, len, vprog);
+      }
    }
    else if (target == GL_FRAGMENT_PROGRAM_NV
             && ctx->Extensions.NV_fragment_program) {
@@ -643,6 +656,20 @@ _mesa_LoadProgramNV(GLenum target, GLuint id, GLsizei len,
       }
       _mesa_parse_nv_fragment_program(ctx, target, program, len, fprog);
    }
+   else if (target == GL_FRAGMENT_PROGRAM_ARB
+            && ctx->Extensions.ARB_fragment_program) {
+      struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog;
+      if (!fprog || prog == &_mesa_DummyProgram) {
+         fprog = (struct gl_fragment_program *)
+            ctx->Driver.NewProgram(ctx, target, id);
+         if (!fprog) {
+            _mesa_error(ctx, GL_OUT_OF_MEMORY, "glLoadProgramNV");
+            return;
+         }
+         _mesa_HashInsert(ctx->Shared->Programs, id, fprog);
+      }
+      _mesa_parse_arb_fragment_program(ctx, target, program, len, fprog);
+   }
    else {
       _mesa_error(ctx, GL_INVALID_ENUM, "glLoadProgramNV(target)");
    }