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-rw-r--r--src/mesa/drivers/dri/i915/i915_context.c3
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c27
-rw-r--r--src/mesa/main/config.h56
-rw-r--r--src/mesa/main/context.c22
4 files changed, 80 insertions, 28 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_context.c b/src/mesa/drivers/dri/i915/i915_context.c
index bb08cf8d18..be47ace65e 100644
--- a/src/mesa/drivers/dri/i915/i915_context.c
+++ b/src/mesa/drivers/dri/i915/i915_context.c
@@ -166,6 +166,9 @@ i915CreateContext(const __GLcontextModes * mesaVis,
ctx->Const.FragmentProgram.MaxNativeTexIndirections =
I915_MAX_TEX_INDIRECT;
ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0; /* I don't think we have one */
+ ctx->Const.FragmentProgram.MaxEnvParams =
+ MIN2(ctx->Const.FragmentProgram.MaxNativeParameters,
+ ctx->Const.FragmentProgram.MaxEnvParams);
ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE;
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 4dbe551d83..21c0ad16ab 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -126,7 +126,32 @@ GLboolean brwCreateContext( const __GLcontextModes *mesaVis,
/* We want the GLSL compiler to emit code that uses condition codes */
ctx->Shader.EmitCondCodes = GL_TRUE;
-/* ctx->Const.MaxNativeVertexProgramTemps = 32; */
+ ctx->Const.VertexProgram.MaxNativeInstructions = (16 * 1024);
+ ctx->Const.VertexProgram.MaxAluInstructions = 0;
+ ctx->Const.VertexProgram.MaxTexInstructions = 0;
+ ctx->Const.VertexProgram.MaxTexIndirections = 0;
+ ctx->Const.VertexProgram.MaxNativeAluInstructions = 0;
+ ctx->Const.VertexProgram.MaxNativeTexInstructions = 0;
+ ctx->Const.VertexProgram.MaxNativeTexIndirections = 0;
+ ctx->Const.VertexProgram.MaxNativeAttribs = 16;
+ ctx->Const.VertexProgram.MaxNativeTemps = 256;
+ ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
+ ctx->Const.VertexProgram.MaxNativeParameters = 96;
+ ctx->Const.VertexProgram.MaxEnvParams =
+ MIN2(ctx->Const.VertexProgram.MaxNativeParameters,
+ ctx->Const.VertexProgram.MaxEnvParams);
+
+ ctx->Const.FragmentProgram.MaxNativeInstructions = (16 * 1024);
+ ctx->Const.FragmentProgram.MaxNativeAluInstructions = (16 * 1024);
+ ctx->Const.FragmentProgram.MaxNativeTexInstructions = (16 * 1024);
+ ctx->Const.FragmentProgram.MaxNativeTexIndirections = (16 * 1024);
+ ctx->Const.FragmentProgram.MaxNativeAttribs = 12;
+ ctx->Const.FragmentProgram.MaxNativeTemps = 256;
+ ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
+ ctx->Const.FragmentProgram.MaxNativeParameters = 64;
+ ctx->Const.FragmentProgram.MaxEnvParams =
+ MIN2(ctx->Const.FragmentProgram.MaxNativeParameters,
+ ctx->Const.FragmentProgram.MaxEnvParams);
brw_init_state( brw );
diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h
index e4995c35c4..8a09efdb53 100644
--- a/src/mesa/main/config.h
+++ b/src/mesa/main/config.h
@@ -170,9 +170,48 @@
/** For GL_EXT_texture_lod_bias (typically MAX_TEXTURE_LEVELS - 1) */
#define MAX_TEXTURE_LOD_BIAS 12.0
+/** For any program target/extension */
+/*@{*/
+#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024)
+
+/**
+ * Per-program constants (power of two)
+ *
+ * \c MAX_PROGRAM_LOCAL_PARAMS and \c MAX_UNIFORMS are just the assmebly shader
+ * and GLSL shader names for the same thing. They should \b always have the
+ * same value. Each refers to the number of vec4 values supplied as
+ * per-program parameters.
+ */
+/*@{*/
+#define MAX_PROGRAM_LOCAL_PARAMS 1024
+#define MAX_UNIFORMS 1024
+/*@}*/
+
+/**
+ * Per-context constants (power of two)
+ *
+ * \note
+ * This value should always be less than or equal to \c MAX_PROGRAM_LOCAL_PARAMS
+ * and \c MAX_VERTEX_PROGRAM_PARAMS. Otherwise some applications will make
+ * incorrect assumptions.
+ */
+#define MAX_PROGRAM_ENV_PARAMS 256
+
+#define MAX_PROGRAM_MATRICES 8
+#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4
+#define MAX_PROGRAM_CALL_DEPTH 8
+#define MAX_PROGRAM_TEMPS 256
+#define MAX_PROGRAM_ADDRESS_REGS 2
+#define MAX_VARYING 16 /**< number of float[4] vectors */
+#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS
+#define MAX_PROGRAM_INPUTS 32
+#define MAX_PROGRAM_OUTPUTS 32
+/*@}*/
+
/** For GL_ARB_vertex_program */
/*@{*/
#define MAX_VERTEX_PROGRAM_ADDRESS_REGS 1
+#define MAX_VERTEX_PROGRAM_PARAMS MAX_UNIFORMS
/*@}*/
/** For GL_ARB_fragment_program */
@@ -180,23 +219,6 @@
#define MAX_FRAGMENT_PROGRAM_ADDRESS_REGS 0
/*@}*/
-/** For any program target/extension */
-/*@{*/
-#define MAX_PROGRAM_INSTRUCTIONS (16 * 1024)
-#define MAX_PROGRAM_LOCAL_PARAMS 256 /**< per-program constants (power of two) */
-#define MAX_PROGRAM_ENV_PARAMS 256 /**< per-context constants (power of two) */
-#define MAX_PROGRAM_MATRICES 8
-#define MAX_PROGRAM_MATRIX_STACK_DEPTH 4
-#define MAX_PROGRAM_CALL_DEPTH 8
-#define MAX_PROGRAM_TEMPS 256
-#define MAX_PROGRAM_ADDRESS_REGS 2
-#define MAX_UNIFORMS 1024 /**< number of vec4 uniforms */
-#define MAX_VARYING 16 /**< number of float[4] vectors */
-#define MAX_SAMPLERS MAX_TEXTURE_IMAGE_UNITS
-#define MAX_PROGRAM_INPUTS 32
-#define MAX_PROGRAM_OUTPUTS 32
-/*@}*/
-
/** For GL_NV_vertex_program */
/*@{*/
#define MAX_NV_VERTEX_PROGRAM_INSTRUCTIONS 128
diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c
index a9e520716d..4651760d78 100644
--- a/src/mesa/main/context.c
+++ b/src/mesa/main/context.c
@@ -487,7 +487,7 @@ init_program_limits(GLenum type, struct gl_program_constants *prog)
prog->MaxUniformComponents = 4 * MAX_UNIFORMS;
if (type == GL_VERTEX_PROGRAM_ARB) {
- prog->MaxParameters = MAX_NV_VERTEX_PROGRAM_PARAMS;
+ prog->MaxParameters = MAX_VERTEX_PROGRAM_PARAMS;
prog->MaxAttribs = MAX_NV_VERTEX_PROGRAM_INPUTS;
prog->MaxAddressRegs = MAX_VERTEX_PROGRAM_ADDRESS_REGS;
}
@@ -497,15 +497,17 @@ init_program_limits(GLenum type, struct gl_program_constants *prog)
prog->MaxAddressRegs = MAX_FRAGMENT_PROGRAM_ADDRESS_REGS;
}
- /* copy the above limits to init native limits */
- prog->MaxNativeInstructions = prog->MaxInstructions;
- prog->MaxNativeAluInstructions = prog->MaxAluInstructions;
- prog->MaxNativeTexInstructions = prog->MaxTexInstructions;
- prog->MaxNativeTexIndirections = prog->MaxTexIndirections;
- prog->MaxNativeAttribs = prog->MaxAttribs;
- prog->MaxNativeTemps = prog->MaxTemps;
- prog->MaxNativeAddressRegs = prog->MaxAddressRegs;
- prog->MaxNativeParameters = prog->MaxParameters;
+ /* Set the native limits to zero. This implies that there is no native
+ * support for shaders. Let the drivers fill in the actual values.
+ */
+ prog->MaxNativeInstructions = 0;
+ prog->MaxNativeAluInstructions = 0;
+ prog->MaxNativeTexInstructions = 0;
+ prog->MaxNativeTexIndirections = 0;
+ prog->MaxNativeAttribs = 0;
+ prog->MaxNativeTemps = 0;
+ prog->MaxNativeAddressRegs = 0;
+ prog->MaxNativeParameters = 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-15 12:43:03 +0000