+ radeon->vtbl.get_lock = r300_get_lock;
+ radeon->vtbl.update_viewport_offset = r300UpdateViewportOffset;
+ radeon->vtbl.emit_cs_header = r300_vtbl_emit_cs_header;
+ radeon->vtbl.swtcl_flush = r300_swtcl_flush;
+ radeon->vtbl.pre_emit_atoms = r300_vtbl_pre_emit_atoms;
+ radeon->vtbl.fallback = r300_fallback;
+}
+
+static void r300InitConstValues(GLcontext *ctx, radeonScreenPtr screen)
+{
+ r300ContextPtr r300 = R300_CONTEXT(ctx);
+
+ ctx->Const.MaxTextureImageUnits =
+ driQueryOptioni(&r300->radeon.optionCache, "texture_image_units");
+ ctx->Const.MaxTextureCoordUnits =
+ driQueryOptioni(&r300->radeon.optionCache, "texture_coord_units");
+ ctx->Const.MaxTextureUnits = MIN2(ctx->Const.MaxTextureImageUnits,
+ ctx->Const.MaxTextureCoordUnits);
+
+ ctx->Const.MaxTextureMaxAnisotropy = 16.0;
+ ctx->Const.MaxTextureLodBias = 16.0;
+
+ if (screen->chip_family >= CHIP_FAMILY_RV515) {
+ ctx->Const.MaxTextureLevels = 13;
+ ctx->Const.MaxCubeTextureLevels = 13;
+ ctx->Const.MaxTextureRectSize = 4096;
+ }
+ else {
+ ctx->Const.MaxTextureLevels = 12;
+ ctx->Const.MaxCubeTextureLevels = 12;
+ ctx->Const.MaxTextureRectSize = 2048;
+ }
+
+ ctx->Const.MinPointSize = 1.0;
+ ctx->Const.MinPointSizeAA = 1.0;
+ ctx->Const.MaxPointSize = R300_POINTSIZE_MAX;
+ ctx->Const.MaxPointSizeAA = R300_POINTSIZE_MAX;
+
+ ctx->Const.MinLineWidth = 1.0;
+ ctx->Const.MinLineWidthAA = 1.0;
+ ctx->Const.MaxLineWidth = R300_LINESIZE_MAX;
+ ctx->Const.MaxLineWidthAA = R300_LINESIZE_MAX;
+
+ ctx->Const.MaxDrawBuffers = 1;
+
+ /* currently bogus data */
+ if (r300->options.hw_tcl_enabled) {
+ ctx->Const.VertexProgram.MaxInstructions = VSF_MAX_FRAGMENT_LENGTH / 4;
+ ctx->Const.VertexProgram.MaxNativeInstructions =
+ VSF_MAX_FRAGMENT_LENGTH / 4;
+ ctx->Const.VertexProgram.MaxNativeAttribs = 16; /* r420 */
+ ctx->Const.VertexProgram.MaxTemps = 32;
+ ctx->Const.VertexProgram.MaxNativeTemps =
+ /*VSF_MAX_FRAGMENT_TEMPS */ 32;
+ ctx->Const.VertexProgram.MaxNativeParameters = 256; /* r420 */
+ ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
+ }
+
+ 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;
+ ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
+ } else {
+ ctx->Const.FragmentProgram.MaxNativeTemps = R300_PFS_NUM_TEMP_REGS;
+ ctx->Const.FragmentProgram.MaxNativeAttribs = 11; /* copy i915... */
+ ctx->Const.FragmentProgram.MaxNativeParameters = R300_PFS_NUM_CONST_REGS;
+ ctx->Const.FragmentProgram.MaxNativeAluInstructions = R300_PFS_MAX_ALU_INST;
+ ctx->Const.FragmentProgram.MaxNativeTexInstructions = R300_PFS_MAX_TEX_INST;
+ ctx->Const.FragmentProgram.MaxNativeInstructions = R300_PFS_MAX_ALU_INST + R300_PFS_MAX_TEX_INST;
+ ctx->Const.FragmentProgram.MaxNativeTexIndirections = R300_PFS_MAX_TEX_INDIRECT;
+ ctx->Const.FragmentProgram.MaxNativeAddressRegs = 0;
+ }
+
+ if (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV530)
+ r300->num_z_pipes = 2;
+ else
+ r300->num_z_pipes = r300->radeon.radeonScreen->num_gb_pipes;