Use driver functions to create TexEnvProgram, TnlProgram

diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 832166d2c07a5376d1a7e1cea46107884d528f40..374f1c85a26a1e3d62605728c7b055eac3145fb3 100644 (file)
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -2784,8 +2784,8 @@ struct __GLcontextRec
    struct gl_fragment_program_state FragmentProgram;  /**< GL_NV_fragment_program */
    struct gl_ati_fragment_shader_state ATIFragmentShader;  /**< GL_ATI_fragment_shader */
 
-   struct fragment_program _TexEnvProgram;     /**< Texture state as fragment program */
-   struct vertex_program _TnlProgram;          /**< Fixed func TNL state as vertex program */
+   struct fragment_program *_TexEnvProgram;     /**< Texture state as fragment program */
+   struct vertex_program *_TnlProgram;          /**< Fixed func TNL state as vertex program */
 
    GLboolean _MaintainTexEnvProgram;
    GLboolean _MaintainTnlProgram;

diff --git a/src/mesa/main/state.c b/src/mesa/main/state.c
index 561f5763a20b5784e354a0a39a8bd3cb62c43484..13b6a7d80c4438de62a187cfdc4ef59638b67ed6 100644 (file)
--- a/src/mesa/main/state.c
+++ b/src/mesa/main/state.c
@@ -90,6 +90,7 @@
 #include "nvfragprog.h"
 #include "nvprogram.h"
 #include "program.h"
+#include "texenvprogram.h"
 #endif
 #if FEATURE_ARB_shader_objects
 #include "shaderobjects.h"
@@ -939,7 +940,11 @@ update_program(GLcontext *ctx)
    ctx->FragmentProgram._Active = ctx->FragmentProgram._Enabled;
 
    if (ctx->_MaintainTexEnvProgram && !ctx->FragmentProgram._Enabled) {
-      ctx->FragmentProgram._Current = &ctx->_TexEnvProgram;
+      if (!ctx->_TexEnvProgram)
+        ctx->_TexEnvProgram = (struct fragment_program *)
+           ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
+
+      ctx->FragmentProgram._Current = ctx->_TexEnvProgram;
       ctx->FragmentProgram._Active = GL_TRUE;
    }
 }
@@ -997,7 +1002,7 @@ _mesa_update_state( GLcontext *ctx )
       update_arrays( ctx );
 
    if (ctx->_MaintainTexEnvProgram) {
-      if (new_state & (_NEW_TEXTURE | _DD_NEW_SEPARATE_SPECULAR))
+      if (new_state & (_NEW_TEXTURE | _DD_NEW_SEPARATE_SPECULAR | _NEW_FOG))
         _mesa_UpdateTexEnvProgram(ctx);
    }
 

diff --git a/src/mesa/main/texenvprogram.c b/src/mesa/main/texenvprogram.c
index 187526e6775fd24efb43e4b890736f70069c934e..efc406b72a305ff7ab395bb6eeee0f68d8326a33 100644 (file)
--- a/src/mesa/main/texenvprogram.c
+++ b/src/mesa/main/texenvprogram.c
@@ -651,14 +651,19 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
    if (ctx->FragmentProgram._Enabled)
       return;
 
+   if (!ctx->_TexEnvProgram)
+      ctx->_TexEnvProgram = (struct fragment_program *)
+        ctx->Driver.NewProgram(ctx, GL_FRAGMENT_PROGRAM_ARB, 0);
+
    p.ctx = ctx;
-   p.program = &ctx->_TexEnvProgram;
+   p.program = ctx->_TexEnvProgram;
 
    if (p.program->Instructions == NULL) {
       p.program->Instructions = MALLOC(sizeof(struct fp_instruction) * 100);
    }
 
    p.program->Base.NumInstructions = 0;
+   p.program->Base.Target = GL_FRAGMENT_PROGRAM_ARB;
    p.program->NumTexIndirections = 1;  /* correct? */
    p.program->NumTexInstructions = 0;
    p.program->NumAluInstructions = 0;
@@ -702,6 +707,10 @@ void _mesa_UpdateTexEnvProgram( GLcontext *ctx )
     */
    emit_arith( &p, FP_OPCODE_END, undef, WRITEMASK_XYZW, 0, undef, undef, undef);
 
+   if (ctx->Fog.Enabled)
+      p.program->FogOption = ctx->Fog.Mode;
+   else
+      p.program->FogOption = GL_NONE;
 
    if (p.program->NumTexIndirections > ctx->Const.MaxFragmentProgramTexIndirections) 
       program_error(&p, "Exceeded max nr indirect texture lookups");