1 files changed, 34 insertions, 13 deletions

diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 6fcf209af6..05005f61c3 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -55,13 +55,14 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "tnl/t_vp_build.h"
 
 #include "drivers/common/driverfuncs.h"
+#include "drivers/common/meta.h"
 
 #include "r300_context.h"
 #include "radeon_context.h"
 #include "radeon_span.h"
+#include "r300_blit.h"
 #include "r300_cmdbuf.h"
 #include "r300_state.h"
-#include "r300_ioctl.h"
 #include "r300_tex.h"
 #include "r300_emit.h"
 #include "r300_swtcl.h"
@@ -90,10 +91,11 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define need_GL_ATI_separate_stencil
 #define need_GL_NV_vertex_program
 
-#include "extension_helper.h"
+#include "main/remap_helper.h"
 
+void r300_init_texcopy_functions(struct dd_function_table *table);
 
-const struct dri_extension card_extensions[] = {
+static const struct dri_extension card_extensions[] = {
   /* *INDENT-OFF* */
   {"GL_ARB_depth_texture",		NULL},
   {"GL_ARB_fragment_program",		NULL},
@@ -145,7 +147,7 @@ const struct dri_extension card_extensions[] = {
 };
 
 
-const struct dri_extension mm_extensions[] = {
+static const struct dri_extension mm_extensions[] = {
   { "GL_EXT_framebuffer_blit",	GL_EXT_framebuffer_blit_functions },
   { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions },
   { NULL, NULL }
@@ -155,7 +157,7 @@ const struct dri_extension mm_extensions[] = {
  * The GL 2.0 functions are needed to make display lists work with
  * functions added by GL_ATI_separate_stencil.
  */
-const struct dri_extension gl_20_extension[] = {
+static const struct dri_extension gl_20_extension[] = {
   {"GL_VERSION_2_0",			GL_VERSION_2_0_functions },
 };
 
@@ -376,11 +378,21 @@ static void r300InitConstValues(GLcontext *ctx, radeonScreenPtr screen)
 	if (screen->chip_family >= CHIP_FAMILY_RV515) {
 		ctx->Const.FragmentProgram.MaxNativeTemps = R500_PFS_NUM_TEMP_REGS;
 		ctx->Const.FragmentProgram.MaxNativeAttribs = 11;	/* copy i915... */
-		ctx->Const.FragmentProgram.MaxNativeParameters = R500_PFS_NUM_CONST_REGS;
-		ctx->Const.FragmentProgram.MaxNativeAluInstructions = R500_PFS_MAX_INST;
-		ctx->Const.FragmentProgram.MaxNativeTexInstructions = R500_PFS_MAX_INST;
-		ctx->Const.FragmentProgram.MaxNativeInstructions = R500_PFS_MAX_INST;
-		ctx->Const.FragmentProgram.MaxNativeTexIndirections = R500_PFS_MAX_INST;
+
+		/* The hardware limits are higher than this,
+		 * but the non-KMS DRM interface artificially limits us
+		 * to this many instructions.
+		 *
+		 * We could of course work around it in the KMS path,
+		 * but it would be a mess, so it seems wiser
+		 * to leave it as is. Going forward, the Gallium driver
+		 * will not be subject to these limitations.
+		 */
+		ctx->Const.FragmentProgram.MaxNativeParameters = 255;
+		ctx->Const.FragmentProgram.MaxNativeAluInstructions = 255;
+		ctx->Const.FragmentProgram.MaxNativeTexInstructions = 255;
+		ctx->Const.FragmentProgram.MaxNativeInstructions = 255;
+		ctx->Const.FragmentProgram.MaxNativeTexIndirections = 255;
 		ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
 	} else {
 		ctx->Const.FragmentProgram.MaxNativeTemps = R300_PFS_NUM_TEMP_REGS;
@@ -429,11 +441,11 @@ static void r300InitGLExtensions(GLcontext *ctx)
 	if (r300->options.stencil_two_side_disabled)
 		_mesa_disable_extension(ctx, "GL_EXT_stencil_two_side");
 
-	if (r300->options.s3tc_force_enabled) {
+	if (r300->options.s3tc_force_disabled) {
+		_mesa_disable_extension(ctx, "GL_EXT_texture_compression_s3tc");
+	} else if (ctx->Mesa_DXTn || r300->options.s3tc_force_enabled) {
 		_mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
 		_mesa_enable_extension(ctx, "GL_S3_s3tc");
-	} else if (r300->options.s3tc_force_disabled) {
-		_mesa_disable_extension(ctx, "GL_EXT_texture_compression_s3tc");
 	}
 
 	if (!r300->radeon.radeonScreen->drmSupportsOcclusionQueries) {
@@ -441,6 +453,13 @@ static void r300InitGLExtensions(GLcontext *ctx)
 	}
 }
 
+static void r300InitIoctlFuncs(struct dd_function_table *functions)
+{
+	functions->Clear = _mesa_meta_Clear;
+	functions->Finish = radeonFinish;
+	functions->Flush = radeonFlush;
+}
+
 /* Create the device specific rendering context.
  */
 GLboolean r300CreateContext(const __GLcontextModes * glVisual,
@@ -467,6 +486,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 	r300_init_vtbl(&r300->radeon);
 
 	_mesa_init_driver_functions(&functions);
+	r300_init_texcopy_functions(&functions);
 	r300InitIoctlFuncs(&functions);
 	r300InitStateFuncs(&functions);
 	r300InitTextureFuncs(&functions);
@@ -520,6 +540,7 @@ GLboolean r300CreateContext(const __GLcontextModes * glVisual,
 		r300InitSwtcl(ctx);
 	}
 
+	r300_blit_init(r300);
 	radeon_fbo_init(&r300->radeon);
 	radeonInitSpanFuncs( ctx );
 	r300InitCmdBuf(r300);