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authorDave Airlie <airliedfreedesktop.org>2004-12-19 03:06:59 +0000
committerDave Airlie <airliedfreedesktop.org>2004-12-19 03:06:59 +0000
commit7f752fed993e5e9423abac200dd59141edbada56 (patch)
tree06eba28f01c81dfbd8c4a9104206765f8731528c /src/mesa/main/context.c
parenta803b0c891404dcd7c376e91f6a033cd4e42abc3 (diff)
Implement software ATI_fragment_shader
no error detection, slow, may not be 100% correct but a good start
Diffstat (limited to 'src/mesa/main/context.c')
-rw-r--r--src/mesa/main/context.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index 3116cb95a1..98e684d393 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -859,6 +859,11 @@ alloc_shared_state( GLcontext *ctx )
if (!ss->DefaultFragmentProgram)
goto cleanup;
#endif
+#if FEATURE_ATI_fragment_shader
+ ss->DefaultFragmentShader = ctx->Driver.NewProgram(ctx, GL_FRAGMENT_SHADER_ATI, 0);
+ if (!ss->DefaultFragmentShader)
+ goto cleanup;
+#endif
ss->BufferObjects = _mesa_NewHashTable();
@@ -909,6 +914,10 @@ alloc_shared_state( GLcontext *ctx )
if (ss->DefaultFragmentProgram)
ctx->Driver.DeleteProgram(ctx, ss->DefaultFragmentProgram);
#endif
+#if FEATURE_ATI_fragment_shader
+ if (ss->DefaultFragmentShader)
+ ctx->Driver.DeleteProgram(ctx, ss->DefaultFragmentShader);
+#endif
#if FEATURE_ARB_vertex_buffer_object
if (ss->BufferObjects)
_mesa_DeleteHashTable(ss->BufferObjects);
@@ -1003,6 +1012,9 @@ free_shared_state( GLcontext *ctx, struct gl_shared_state *ss )
#if FEATURE_ARB_fragment_program
_mesa_delete_program(ctx, ss->DefaultFragmentProgram);
#endif
+#if FEATURE_ATI_fragment_shader
+ _mesa_delete_program(ctx, ss->DefaultFragmentShader);
+#endif
#if FEATURE_ARB_vertex_buffer_object
_mesa_DeleteHashTable(ss->BufferObjects);
@@ -1100,6 +1112,7 @@ _mesa_init_constants( GLcontext *ctx )
ctx->Const.MaxFragmentProgramTexInstructions = MAX_FRAGMENT_PROGRAM_TEX_INSTRUCTIONS;
ctx->Const.MaxFragmentProgramTexIndirections = MAX_FRAGMENT_PROGRAM_TEX_INDIRECTIONS;
#endif
+
ctx->Const.MaxProgramMatrices = MAX_PROGRAM_MATRICES;
ctx->Const.MaxProgramMatrixStackDepth = MAX_PROGRAM_MATRIX_STACK_DEPTH;
@@ -1385,6 +1398,22 @@ add_newer_entrypoints(void)
{ "glActiveStencilFaceEXT", _gloffset_ActiveStencilFaceEXT },
/* GL_ARB_draw_buffers */
{ "glDrawBuffersARB", _gloffset_DrawBuffersARB },
+#if FEATURE_ATI_fragment_shader
+ { "glGenFragmentShadersATI", _gloffset_GenFragmentShadersATI },
+ { "glBindFragmentShaderATI", _gloffset_BindFragmentShaderATI },
+ { "glDeleteFragmentShaderATI", _gloffset_DeleteFragmentShaderATI },
+ { "glBeginFragmentShaderATI", _gloffset_BeginFragmentShaderATI },
+ { "glEndFragmentShaderATI", _gloffset_EndFragmentShaderATI },
+ { "glPassTexCoordATI", _gloffset_PassTexCoordATI },
+ { "glSampleMapATI", _gloffset_SampleMapATI },
+ { "glColorFragmentOp1ATI", _gloffset_ColorFragmentOp1ATI },
+ { "glColorFragmentOp2ATI", _gloffset_ColorFragmentOp2ATI },
+ { "glColorFragmentOp3ATI", _gloffset_ColorFragmentOp3ATI },
+ { "glAlphaFragmentOp1ATI", _gloffset_AlphaFragmentOp1ATI },
+ { "glAlphaFragmentOp2ATI", _gloffset_AlphaFragmentOp2ATI },
+ { "glAlphaFragmentOp3ATI", _gloffset_AlphaFragmentOp3ATI },
+ { "glSetFragmentShaderConstantATI", _gloffset_SetFragmentShaderConstantATI },
+#endif
};
for (i = 0; i < Elements(newer_entrypoints); i++ ) {