From: Keith Whitwell Date: Wed, 12 Jan 2005 13:33:27 +0000 (+0000) Subject: Allow two GL primitives to be combined to one HW primitive X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=09ac1d1125d6b69dafc548c24a4175d268c7a7bb;p=mesa.git Allow two GL primitives to be combined to one HW primitive if possible. --- diff --git a/src/mesa/drivers/dri/unichrome/via_tris.c b/src/mesa/drivers/dri/unichrome/via_tris.c index 121b90b2972..2f405452d74 100644 --- a/src/mesa/drivers/dri/unichrome/via_tris.c +++ b/src/mesa/drivers/dri/unichrome/via_tris.c @@ -855,116 +855,118 @@ void viaRasterPrimitive(GLcontext *ctx, GLenum glprim, GLenum hwprim) { - viaContextPtr vmesa = VIA_CONTEXT(ctx); - GLuint regCmdB; - RING_VARS; + viaContextPtr vmesa = VIA_CONTEXT(ctx); + GLuint regCmdB; + RING_VARS; + + if (VIA_DEBUG) + fprintf(stderr, "%s: %s/%s\n", __FUNCTION__, _mesa_lookup_enum_by_nr(glprim), + _mesa_lookup_enum_by_nr(hwprim)); - if (VIA_DEBUG) - fprintf(stderr, "%s: %s/%s\n", __FUNCTION__, _mesa_lookup_enum_by_nr(glprim), - _mesa_lookup_enum_by_nr(hwprim)); + vmesa->renderPrimitive = glprim; - VIA_FINISH_PRIM(vmesa); + if (hwprim != vmesa->hwPrimitive) { + VIA_FINISH_PRIM(vmesa); - viaCheckDma( vmesa, 1024 ); /* Ensure no wrapping inside this function */ + viaCheckDma( vmesa, 1024 ); /* Ensure no wrapping inside this function */ - if (vmesa->newEmitState) { - viaEmitState(vmesa); - } + if (vmesa->newEmitState) { + viaEmitState(vmesa); + } - regCmdB = vmesa->regCmdB; + regCmdB = vmesa->regCmdB; - switch (hwprim) { - case GL_POINTS: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Point | HC_HVCycle_Full; - if (ctx->Light.ShadeModel == GL_FLAT) + switch (hwprim) { + case GL_POINTS: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Point | HC_HVCycle_Full; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatA; - break; - case GL_LINES: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Line | HC_HVCycle_Full; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_LINES: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Line | HC_HVCycle_Full; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatB; - break; - case GL_LINE_LOOP: - case GL_LINE_STRIP: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Line | HC_HVCycle_AFP | - HC_HVCycle_AB | HC_HVCycle_NewB; - regCmdB |= HC_HVCycle_AB | HC_HVCycle_NewB | HC_HLPrst_MASK; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_LINE_LOOP: + case GL_LINE_STRIP: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Line | HC_HVCycle_AFP | + HC_HVCycle_AB | HC_HVCycle_NewB; + regCmdB |= HC_HVCycle_AB | HC_HVCycle_NewB | HC_HLPrst_MASK; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatB; - break; - case GL_TRIANGLES: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_Full; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_TRIANGLES: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_Full; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatC; - break; - case GL_TRIANGLE_STRIP: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | - HC_HVCycle_AC | HC_HVCycle_BB | HC_HVCycle_NewC; - regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_TRIANGLE_STRIP: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | + HC_HVCycle_AC | HC_HVCycle_BB | HC_HVCycle_NewC; + regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatB; - break; - case GL_TRIANGLE_FAN: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | - HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; - regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_TRIANGLE_FAN: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | + HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; + regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatC; - break; - case GL_QUADS: - abort(); - return; - case GL_QUAD_STRIP: - abort(); - return; - case GL_POLYGON: - vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | - HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; - regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; - if (ctx->Light.ShadeModel == GL_FLAT) + break; + case GL_QUADS: + abort(); + return; + case GL_QUAD_STRIP: + abort(); + return; + case GL_POLYGON: + vmesa->regCmdA_End = vmesa->regCmdA | HC_HPMType_Tri | HC_HVCycle_AFP | + HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; + regCmdB |= HC_HVCycle_AA | HC_HVCycle_BC | HC_HVCycle_NewC; + if (ctx->Light.ShadeModel == GL_FLAT) vmesa->regCmdA_End |= HC_HShading_FlatC; - break; - default: - abort(); - return; - } + break; + default: + abort(); + return; + } /* assert((vmesa->dmaLow & 0x4) == 0); */ - if (vmesa->dmaCliprectAddr == ~0) { - if (VIA_DEBUG) fprintf(stderr, "reserve cliprect space at %x\n", vmesa->dmaLow); - vmesa->dmaCliprectAddr = vmesa->dmaLow; - BEGIN_RING(8); - OUT_RING( HC_HEADER2 ); - OUT_RING( (HC_ParaType_NotTex << 16) ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xCCCCCCCC ); - ADVANCE_RING(); - } - - assert(vmesa->dmaLastPrim == 0); + if (vmesa->dmaCliprectAddr == ~0) { + if (VIA_DEBUG) fprintf(stderr, "reserve cliprect space at %x\n", vmesa->dmaLow); + vmesa->dmaCliprectAddr = vmesa->dmaLow; + BEGIN_RING(8); + OUT_RING( HC_HEADER2 ); + OUT_RING( (HC_ParaType_NotTex << 16) ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xCCCCCCCC ); + ADVANCE_RING(); + } - BEGIN_RING(8); - OUT_RING( HC_HEADER2 ); - OUT_RING( (HC_ParaType_NotTex << 16) ); - OUT_RING( 0xCCCCCCCC ); - OUT_RING( 0xDDDDDDDD ); + assert(vmesa->dmaLastPrim == 0); - OUT_RING( HC_HEADER2 ); - OUT_RING( (HC_ParaType_CmdVdata << 16) ); - OUT_RING( regCmdB ); - OUT_RING( vmesa->regCmdA_End ); - ADVANCE_RING(); + BEGIN_RING(8); + OUT_RING( HC_HEADER2 ); + OUT_RING( (HC_ParaType_NotTex << 16) ); + OUT_RING( 0xCCCCCCCC ); + OUT_RING( 0xDDDDDDDD ); + OUT_RING( HC_HEADER2 ); + OUT_RING( (HC_ParaType_CmdVdata << 16) ); + OUT_RING( regCmdB ); + OUT_RING( vmesa->regCmdA_End ); + ADVANCE_RING(); - vmesa->renderPrimitive = glprim; - vmesa->hwPrimitive = hwprim; - vmesa->dmaLastPrim = vmesa->dmaLow; + vmesa->hwPrimitive = hwprim; + vmesa->dmaLastPrim = vmesa->dmaLow; + } } /* Callback for mesa: