r300: merge r300/r500 fragment program structures

8 files changed, 70 insertions, 169 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 8d0f95e31e..0c7221b190 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -458,7 +458,7 @@ struct r300_vertex_program_cont {
 #define PFS_NUM_CONST_REGS	16
 
 struct r300_pfs_compile_state;
-
+struct r500_pfs_compile_state;
 
 /**
  * Stores state that influences the compilation of a fragment program.
@@ -528,47 +528,6 @@ struct r300_fragment_program_code {
 	int max_temp_idx;
 };
 
-/**
- * Store everything about a fragment program that is needed
- * to render with that program.
- */
-struct r300_fragment_program {
-	struct gl_fragment_program mesa_program;
-
-	GLboolean translated;
-	GLboolean error;
-
-	struct r300_fragment_program_external_state state;
-	struct r300_fragment_program_code code;
-
-	GLboolean WritesDepth;
-	GLuint optimization;
-};
-
-struct r500_pfs_compile_state;
-
-struct r500_fragment_program_external_state {
-	struct {
-		/**
-		 * If the sampler is used as a shadow sampler,
-		 * this field is:
-		 *  0 - GL_LUMINANCE
-		 *  1 - GL_INTENSITY
-		 *  2 - GL_ALPHA
-		 * depending on the depth texture mode.
-		 */
-		GLuint depth_texture_mode : 2;
-
-		/**
-		 * If the sampler is used as a shadow sampler,
-		 * this field is (texture_compare_func - GL_NEVER).
-		 * [e.g. if compare function is GL_LEQUAL, this field is 3]
-		 *
-		 * Otherwise, this field is 0.
-		 */
-		GLuint texture_compare_func : 3;
-	} unit[16];
-};
 
 struct r500_fragment_program_code {
 	struct {
@@ -593,18 +552,23 @@ struct r500_fragment_program_code {
 	int max_temp_idx;
 };
 
-struct r500_fragment_program {
-	struct gl_fragment_program mesa_program;
+/**
+* Store everything about a fragment program that is needed
+* to render with that program.
+*/
+struct r300_fragment_program {
+	struct gl_fragment_program Base;
 
-	GLcontext *ctx;
 	GLboolean translated;
 	GLboolean error;
 
-	struct r500_fragment_program_external_state state;
-	struct r500_fragment_program_code code;
+	struct r300_fragment_program_external_state state;
+	union {
+		struct r300_fragment_program_code r300;
+		struct r500_fragment_program_code r500;
+	} code;
 
 	GLboolean writes_depth;
-
 	GLuint optimization;
 };
 
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 2c3abb216b..30f1bac72e 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -247,13 +247,11 @@ static GLboolean transform_TEX(
 }
 
 
-static void update_params(r300ContextPtr r300, struct r300_fragment_program *fp)
+static void update_params(GLcontext *ctx, struct gl_fragment_program *fp)
 {
-	struct gl_fragment_program *mp = &fp->mesa_program;
-
 	/* Ask Mesa nicely to fill in ParameterValues for us */
-	if (mp->Base.Parameters)
-		_mesa_load_state_parameters(r300->radeon.glCtx, mp->Base.Parameters);
+	if (fp->Base.Parameters)
+		_mesa_load_state_parameters(ctx, fp->Base.Parameters);
 }
 
 
@@ -270,7 +268,7 @@ static void update_params(r300ContextPtr r300, struct r300_fragment_program *fp)
  */
 static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
 {
-	GLuint InputsRead = compiler->fp->mesa_program.Base.InputsRead;
+	GLuint InputsRead = compiler->fp->Base.Base.InputsRead;
 
 	if (!(InputsRead & FRAG_BIT_WPOS))
 		return;
@@ -391,7 +389,7 @@ static void build_state(
 	_mesa_bzero(state, sizeof(*state));
 
 	for(unit = 0; unit < 16; ++unit) {
-		if (fp->mesa_program.Base.ShadowSamplers & (1 << unit)) {
+		if (fp->Base.Base.ShadowSamplers & (1 << unit)) {
 			struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
 
 			state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
@@ -419,7 +417,7 @@ void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
 
 		compiler.r300 = r300;
 		compiler.fp = r300_fp;
-		compiler.code = &r300_fp->code;
+		compiler.code = &r300_fp->code.r300;
 		compiler.program = _mesa_clone_program(ctx, &fp->Base);
 
 		if (RADEON_DEBUG & DEBUG_PIXEL) {
@@ -467,11 +465,11 @@ void r300TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
 		r300_fp->translated = GL_TRUE;
 
 		if (r300_fp->error || (RADEON_DEBUG & DEBUG_PIXEL))
-			r300FragmentProgramDump(r300_fp, &r300_fp->code);
+			r300FragmentProgramDump(r300_fp, &r300_fp->code.r300);
 		r300UpdateStateParameters(ctx, _NEW_PROGRAM);
 	}
 
-	update_params(r300, r300_fp);
+	update_params(ctx, fp);
 }
 
 /* just some random things... */
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog_emit.c b/src/mesa/drivers/dri/r300/r300_fragprog_emit.c
index 9f0b7e3534..690734a1eb 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog_emit.c
@@ -201,7 +201,7 @@ static GLboolean emit_alu(void* data, struct radeon_pair_instruction* inst)
 	if (inst->Alpha.DepthWriteMask) {
 		code->alu.inst[ip].inst3 |= R300_ALU_DSTA_DEPTH;
 		code->node[code->cur_node].flags |= R300_W_OUT;
-		c->fp->WritesDepth = GL_TRUE;
+		c->fp->writes_depth = GL_TRUE;
 	}
 
 	return GL_TRUE;
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index ce333b8099..91f58ade59 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -429,24 +429,11 @@ static int r300Fallback(GLcontext * ctx)
 	const unsigned back = ctx->Stencil._BackFace;
 
 	FALLBACK_IF(r300->radeon.Fallback);
-	/* Do we need to use new-style shaders?
-	 * Also is there a better way to do this? */
-	if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
-		struct r500_fragment_program *fp = (struct r500_fragment_program *) ctx->FragmentProgram._Current;
-		if (fp) {
-			if (!fp->translated)
-				r300->vtbl.TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
-
-			FALLBACK_IF(fp->error);
-		}
-	} else {
-		struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
-		if (fp) {
-			if (!fp->translated)
-				r300->vtbl.TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
 
-			FALLBACK_IF(fp->error);
-		}
+	struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
+	if (fp && !fp->translated) {
+		r300->vtbl.TranslateFragmentShader(ctx, ctx->FragmentProgram._Current);
+		FALLBACK_IF(fp->error);
 	}
 
 	FALLBACK_IF(ctx->RenderMode != GL_RENDER);
diff --git a/src/mesa/drivers/dri/r300/r300_shader.c b/src/mesa/drivers/dri/r300/r300_shader.c
index ef0b5d037f..68fd8cd21e 100644
--- a/src/mesa/drivers/dri/r300/r300_shader.c
+++ b/src/mesa/drivers/dri/r300/r300_shader.c
@@ -9,10 +9,8 @@
 static struct gl_program *r300NewProgram(GLcontext * ctx, GLenum target,
 					 GLuint id)
 {
-	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	struct r300_vertex_program_cont *vp;
-	struct r300_fragment_program *r300_fp;
-	struct r500_fragment_program *r500_fp;
+	struct r300_fragment_program *fp;
 
 	switch (target) {
 	case GL_VERTEX_STATE_PROGRAM_NV:
@@ -20,28 +18,12 @@ static struct gl_program *r300NewProgram(GLcontext * ctx, GLenum target,
 		vp = CALLOC_STRUCT(r300_vertex_program_cont);
 		return _mesa_init_vertex_program(ctx, &vp->mesa_program,
 						 target, id);
-	case GL_FRAGMENT_PROGRAM_ARB:
-		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
-			r500_fp = CALLOC_STRUCT(r500_fragment_program);
-			r500_fp->ctx = ctx;
-			return _mesa_init_fragment_program(ctx, &r500_fp->mesa_program,
-							   target, id);
-		} else {
-			r300_fp = CALLOC_STRUCT(r300_fragment_program);
-			return _mesa_init_fragment_program(ctx, &r300_fp->mesa_program,
-							   target, id);
-		}
 
 	case GL_FRAGMENT_PROGRAM_NV:
-		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
-			r500_fp = CALLOC_STRUCT(r500_fragment_program);
-			return _mesa_init_fragment_program(ctx, &r500_fp->mesa_program,
-							   target, id);
-		} else {
-			r300_fp = CALLOC_STRUCT(r300_fragment_program);
-			return _mesa_init_fragment_program(ctx, &r300_fp->mesa_program,
-							   target, id);
-		}
+	case GL_FRAGMENT_PROGRAM_ARB:
+		fp = CALLOC_STRUCT(r300_fragment_program);
+		return _mesa_init_fragment_program(ctx, &fp->Base, target, id);
+
 	default:
 		_mesa_problem(ctx, "Bad target in r300NewProgram");
 	}
@@ -57,20 +39,15 @@ static void r300DeleteProgram(GLcontext * ctx, struct gl_program *prog)
 static void
 r300ProgramStringNotify(GLcontext * ctx, GLenum target, struct gl_program *prog)
 {
-	r300ContextPtr rmesa = R300_CONTEXT(ctx);
 	struct r300_vertex_program_cont *vp = (void *)prog;
 	struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)prog;
-	struct r500_fragment_program *r500_fp = (struct r500_fragment_program *)prog;
 
 	switch (target) {
 	case GL_VERTEX_PROGRAM_ARB:
 		vp->progs = NULL;
 		break;
 	case GL_FRAGMENT_PROGRAM_ARB:
-		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515)
-			r500_fp->translated = GL_FALSE;
-		else
-			r300_fp->translated = GL_FALSE;
+		r300_fp->translated = GL_FALSE;
 		break;
 	}
 
@@ -83,23 +60,11 @@ r300IsProgramNative(GLcontext * ctx, GLenum target, struct gl_program *prog)
 {
 	if (target == GL_FRAGMENT_PROGRAM_ARB) {
 		r300ContextPtr rmesa = R300_CONTEXT(ctx);
-		struct gl_fragment_program * fp = (struct gl_fragment_program *) prog;
-
-		if (rmesa->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) {
-			struct r500_fragment_program *r500_fp = (struct r500_fragment_program *)fp;
-
-			if (!r500_fp->translated)
-				rmesa->vtbl.TranslateFragmentShader(ctx, fp);
-
-			return !r500_fp->error;
-		} else {
-			struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)fp;
-
-			if (!r300_fp->translated)
-				rmesa->vtbl.TranslateFragmentShader(ctx, fp);
+		struct r300_fragment_program *fp = (struct r300_fragment_program *)prog;
+		if (!fp->translated)
+			rmesa->vtbl.TranslateFragmentShader(ctx, &fp->Base);
 
-			return !r300_fp->error;
-		}
+		return !fp->error;
 	} else
 		return GL_TRUE;
 }
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 09f83f3d12..9304ffb342 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -449,18 +449,9 @@ static void r300SetPolygonOffsetState(GLcontext * ctx, GLboolean state)
 
 static GLboolean current_fragment_program_writes_depth(GLcontext* ctx)
 {
-	r300ContextPtr r300 = R300_CONTEXT(ctx);
+	struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
 
-	if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) {
-		struct r300_fragment_program *fp = (struct r300_fragment_program *)
-			(char *)ctx->FragmentProgram._Current;
-		return (fp && fp->WritesDepth);
-	} else {
-		struct r500_fragment_program* fp =
-			(struct r500_fragment_program*)(char*)
-			ctx->FragmentProgram._Current;
-		return (fp && fp->writes_depth);
-	}
+	return (fp && fp->writes_depth);
 }
 
 static void r300SetEarlyZState(GLcontext * ctx)
@@ -1072,7 +1063,7 @@ void r300UpdateStateParameters(GLcontext * ctx, GLuint new_state)
 	if (!fp)
 		return;
 
-	paramList = fp->mesa_program.Base.Parameters;
+	paramList = fp->Base.Base.Parameters;
 
 	if (!paramList)
 		return;
@@ -1191,9 +1182,8 @@ static void r300SetupFragmentShaderTextures(GLcontext *ctx, int *tmu_mappings)
 {
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
 	int i;
-	struct r300_fragment_program *fp = (struct r300_fragment_program *)
-	    (char *)ctx->FragmentProgram._Current;
-	struct r300_fragment_program_code *code = &fp->code;
+	struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
+	struct r300_fragment_program_code *code = &fp->code.r300;
 
 	R300_STATECHANGE(r300, fpt);
 
@@ -1234,9 +1224,8 @@ static void r300SetupFragmentShaderTextures(GLcontext *ctx, int *tmu_mappings)
 static void r500SetupFragmentShaderTextures(GLcontext *ctx, int *tmu_mappings)
 {
 	int i;
-	struct r500_fragment_program *fp = (struct r500_fragment_program *)
-	    (char *)ctx->FragmentProgram._Current;
-	struct r500_fragment_program_code *code = &fp->code;
+	struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
+	struct r500_fragment_program_code *code = &fp->code.r500;
 
 	/* find all the texture instructions and relocate the texture units */
 	for (i = 0; i < code->inst_end + 1; i++) {
@@ -1391,7 +1380,7 @@ static void r300SetupTextures(GLcontext * ctx)
 		return;
 
 	if (r300->radeon.radeonScreen->chip_family < CHIP_FAMILY_RV515) {
-		if (fp->mesa_program.UsesKill && last_hw_tmu < 0) {
+		if (fp->Base.UsesKill && last_hw_tmu < 0) {
 			// The KILL operation requires the first texture unit
 			// to be enabled.
 			r300->hw.txe.cmd[R300_TXE_ENABLE] |= 1;
@@ -2310,7 +2299,7 @@ static GLboolean r300SetupPixelShader(GLcontext *ctx)
 	if (fp->error)
 		return GL_FALSE;
 
-	code = &fp->code;
+	code = &fp->code.r300;
 
 	r300SetupTextures(ctx);
 
@@ -2355,7 +2344,7 @@ static GLboolean r300SetupPixelShader(GLcontext *ctx)
 	rmesa->hw.fpp.cmd[R300_FPP_CMD_0] = cmdpacket0(rmesa->radeon.radeonScreen, R300_PFS_PARAM_0_X, code->const_nr * 4);
 	for (i = 0; i < code->const_nr; i++) {
 		const GLfloat *constant = get_fragmentprogram_constant(ctx,
-			&fp->mesa_program.Base, code->constant[i]);
+			&fp->Base.Base, code->constant[i]);
 		rmesa->hw.fpp.cmd[R300_FPP_PARAM_0 + 4 * i + 0] = r300PackFloat24(constant[0]);
 		rmesa->hw.fpp.cmd[R300_FPP_PARAM_0 + 4 * i + 1] = r300PackFloat24(constant[1]);
 		rmesa->hw.fpp.cmd[R300_FPP_PARAM_0 + 4 * i + 2] = r300PackFloat24(constant[2]);
@@ -2382,7 +2371,7 @@ static GLboolean r300SetupPixelShader(GLcontext *ctx)
 static GLboolean r500SetupPixelShader(GLcontext *ctx)
 {
 	r300ContextPtr rmesa = R300_CONTEXT(ctx);
-	struct r500_fragment_program *fp = (struct r500_fragment_program *) ctx->FragmentProgram._Current;
+	struct r300_fragment_program *fp = (struct r300_fragment_program *) ctx->FragmentProgram._Current;
 	int i;
 	struct r500_fragment_program_code *code;
 
@@ -2393,7 +2382,7 @@ static GLboolean r500SetupPixelShader(GLcontext *ctx)
 	if (fp->error)
 		return GL_FALSE;
 
-	code = &fp->code;
+	code = &fp->code.r500;
 
 	r300SetupTextures(ctx);
 
@@ -2425,7 +2414,7 @@ static GLboolean r500SetupPixelShader(GLcontext *ctx)
 	R300_STATECHANGE(rmesa, r500fp_const);
 	for (i = 0; i < code->const_nr; i++) {
 		const GLfloat *constant = get_fragmentprogram_constant(ctx,
-			&fp->mesa_program.Base, code->constant[i]);
+			&fp->Base.Base, code->constant[i]);
 		rmesa->hw.r500fp_const.cmd[R300_FPP_PARAM_0 + 4 * i + 0] = r300PackFloat32(constant[0]);
 		rmesa->hw.r500fp_const.cmd[R300_FPP_PARAM_0 + 4 * i + 1] = r300PackFloat32(constant[1]);
 		rmesa->hw.r500fp_const.cmd[R300_FPP_PARAM_0 + 4 * i + 2] = r300PackFloat32(constant[2]);
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index df507b674e..f5804521ee 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -189,13 +189,11 @@ static GLboolean transform_TEX(
 }
 
 
-static void update_params(r300ContextPtr r300, struct r500_fragment_program *fp)
+static void update_params(GLcontext *ctx, struct gl_fragment_program *fp)
 {
-	struct gl_fragment_program *mp = &fp->mesa_program;
-
 	/* Ask Mesa nicely to fill in ParameterValues for us */
-	if (mp->Base.Parameters)
-		_mesa_load_state_parameters(r300->radeon.glCtx, mp->Base.Parameters);
+	if (fp->Base.Parameters)
+		_mesa_load_state_parameters(ctx, fp->Base.Parameters);
 }
 
 
@@ -212,7 +210,7 @@ static void update_params(r300ContextPtr r300, struct r500_fragment_program *fp)
  */
 static void insert_WPOS_trailer(struct r500_fragment_program_compiler *compiler)
 {
-	GLuint InputsRead = compiler->fp->mesa_program.Base.InputsRead;
+	GLuint InputsRead = compiler->fp->Base.Base.InputsRead;
 
 	if (!(InputsRead & FRAG_BIT_WPOS))
 		return;
@@ -420,15 +418,15 @@ static GLuint build_func(GLuint comparefunc)
  */
 static void build_state(
 	r300ContextPtr r300,
-	struct r500_fragment_program *fp,
-	struct r500_fragment_program_external_state *state)
+	struct r300_fragment_program *fp,
+	struct r300_fragment_program_external_state *state)
 {
 	int unit;
 
 	_mesa_bzero(state, sizeof(*state));
 
 	for(unit = 0; unit < 16; ++unit) {
-		if (fp->mesa_program.Base.ShadowSamplers & (1 << unit)) {
+		if (fp->Base.Base.ShadowSamplers & (1 << unit)) {
 			struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
 
 			state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
@@ -442,22 +440,22 @@ static void dump_program(struct r500_fragment_program_code *code);
 void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
 {
 	r300ContextPtr r300 = R300_CONTEXT(ctx);
-	struct r500_fragment_program *r500_fp = (struct r500_fragment_program *)fp;
-	struct r500_fragment_program_external_state state;
+	struct r300_fragment_program *r300_fp = (struct r300_fragment_program *)fp;
+	struct r300_fragment_program_external_state state;
 
-	build_state(r300, r500_fp, &state);
-	if (_mesa_memcmp(&r500_fp->state, &state, sizeof(state))) {
+	build_state(r300, r300_fp, &state);
+	if (_mesa_memcmp(&r300_fp->state, &state, sizeof(state))) {
 		/* TODO: cache compiled programs */
-		r500_fp->translated = GL_FALSE;
-		_mesa_memcpy(&r500_fp->state, &state, sizeof(state));
+		r300_fp->translated = GL_FALSE;
+		_mesa_memcpy(&r300_fp->state, &state, sizeof(state));
 	}
 
-	if (!r500_fp->translated) {
+	if (!r300_fp->translated) {
 		struct r500_fragment_program_compiler compiler;
 
 		compiler.r300 = r300;
-		compiler.fp = r500_fp;
-		compiler.code = &r500_fp->code;
+		compiler.fp = r300_fp;
+		compiler.code = &r300_fp->code.r500;
 		compiler.program = _mesa_clone_program(ctx, &fp->Base);
 
 		if (RADEON_DEBUG & DEBUG_PIXEL) {
@@ -494,9 +492,9 @@ void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
 		}
 
 		if (!r500FragmentProgramEmit(&compiler))
-			r500_fp->error = GL_TRUE;
+			r300_fp->error = GL_TRUE;
 
-		r500_fp->translated = GL_TRUE;
+		r300_fp->translated = GL_TRUE;
 
 		/* Subtle: Rescue any parameters that have been added during transformations */
 		_mesa_free_parameter_list(fp->Base.Parameters);
@@ -508,15 +506,15 @@ void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_program *fp)
 		r300UpdateStateParameters(ctx, _NEW_PROGRAM);
 
 		if (RADEON_DEBUG & DEBUG_PIXEL) {
-			if (!r500_fp->error) {
+			if (!r300_fp->error) {
 				_mesa_printf("Machine-readable code:\n");
-				dump_program(&r500_fp->code);
+				dump_program(&r300_fp->code.r500);
 			}
 		}
 
 	}
 
-	update_params(r300, r500_fp);
+	update_params(ctx, fp);
 
 }
 
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.h b/src/mesa/drivers/dri/r300/r500_fragprog.h
index 1456f7f467..567a43cf61 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.h
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.h
@@ -51,7 +51,7 @@ extern void r500TranslateFragmentShader(GLcontext *ctx, struct gl_fragment_progr
 
 struct r500_fragment_program_compiler {
 	r300ContextPtr r300;
-	struct r500_fragment_program *fp;
+	struct r300_fragment_program *fp;
 	struct r500_fragment_program_code *code;
 	struct gl_program *program;
 };