#include "via_context.h"
#include "via_tris.h"
#include "via_state.h"
+#include "via_span.h"
#include "via_vb.h"
#include "via_ioctl.h"
viaVertexPtr v2)
{
GLuint vertsize = vmesa->vertexSize;
- GLuint *vb = viaAllocDma(vmesa, 3 * 4 * vertsize);
+ GLuint *vb = viaExtendPrimitive(vmesa, 3 * 4 * vertsize);
/* fprintf(stderr, "%s: %p %p %p\n", __FUNCTION__, v0, v1, v2); */
COPY_DWORDS(vb, vertsize, v0);
COPY_DWORDS(vb, vertsize, v1);
viaVertexPtr v3)
{
GLuint vertsize = vmesa->vertexSize;
- GLuint *vb = viaAllocDma(vmesa, 6 * 4 * vertsize);
+ GLuint *vb = viaExtendPrimitive(vmesa, 6 * 4 * vertsize);
/* fprintf(stderr, "%s: %p %p %p %p\n", __FUNCTION__, v0, v1, v2, v3); */
COPY_DWORDS(vb, vertsize, v0);
viaVertexPtr v1)
{
GLuint vertsize = vmesa->vertexSize;
- GLuint *vb = viaAllocDma(vmesa, 2 * 4 * vertsize);
+ GLuint *vb = viaExtendPrimitive(vmesa, 2 * 4 * vertsize);
COPY_DWORDS(vb, vertsize, v0);
COPY_DWORDS(vb, vertsize, v1);
}
viaVertexPtr v0)
{
GLuint vertsize = vmesa->vertexSize;
- GLuint *vb = viaAllocDma(vmesa, 4 * vertsize);
+ GLuint *vb = viaExtendPrimitive(vmesa, 4 * vertsize);
COPY_DWORDS(vb, vertsize, v0);
}
#define AREA_IS_CCW(a) (a > 0)
#define GET_VERTEX(e) (vmesa->verts + (e * vmesa->vertexSize * sizeof(int)))
-#define VERT_SET_RGBA(v, c) VIA_COLOR(v->ub4[coloroffset], c)
-#define VERT_COPY_RGBA(v0, v1) v0->ui[coloroffset] = v1->ui[coloroffset]
-#define VERT_SAVE_RGBA(idx) color[idx] = v[idx]->ui[coloroffset]
-#define VERT_RESTORE_RGBA(idx) v[idx]->ui[coloroffset] = color[idx]
-#define VERT_SET_SPEC(v, c) if (havespec) VIA_SPEC(v->ub4[5], c)
-#define VERT_COPY_SPEC(v0, v1) if (havespec) COPY_3V(v0->ub4[5], v1->ub4[5])
-#define VERT_SAVE_SPEC(idx) if (havespec) spec[idx] = v[idx]->ui[5]
-#define VERT_RESTORE_SPEC(idx) if (havespec) v[idx]->ui[5] = spec[idx]
+#define VERT_SET_RGBA( v, c ) \
+do { \
+ via_color_t *color = (via_color_t *)&((v)->ui[coloroffset]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->red, (c)[0]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->green, (c)[1]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->blue, (c)[2]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(color->alpha, (c)[3]); \
+} while (0)
+
+#define VERT_COPY_RGBA( v0, v1 ) v0->ui[coloroffset] = v1->ui[coloroffset]
+
+#define VERT_SET_SPEC( v0, c ) \
+do { \
+ if (havespec) { \
+ UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.red, (c)[0]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.green, (c)[1]); \
+ UNCLAMPED_FLOAT_TO_UBYTE(v0->v.specular.blue, (c)[2]); \
+ } \
+} while (0)
+#define VERT_COPY_SPEC( v0, v1 ) \
+do { \
+ if (havespec) { \
+ v0->v.specular.red = v1->v.specular.red; \
+ v0->v.specular.green = v1->v.specular.green; \
+ v0->v.specular.blue = v1->v.specular.blue; \
+ } \
+} while (0)
+
+
+#define VERT_SAVE_RGBA( idx ) color[idx] = v[idx]->ui[coloroffset]
+#define VERT_RESTORE_RGBA( idx ) v[idx]->ui[coloroffset] = color[idx]
+#define VERT_SAVE_SPEC( idx ) if (havespec) spec[idx] = v[idx]->ui[5]
+#define VERT_RESTORE_SPEC( idx ) if (havespec) v[idx]->ui[5] = spec[idx]
#define LOCAL_VARS(n) \
via_translate_vertex(ctx, v0, &v[0]);
via_translate_vertex(ctx, v1, &v[1]);
via_translate_vertex(ctx, v2, &v[2]);
+ viaSpanRenderStart( ctx );
_swrast_Triangle(ctx, &v[0], &v[1], &v[2]);
+ viaSpanRenderFinish( ctx );
}
SWvertex v[2];
via_translate_vertex(ctx, v0, &v[0]);
via_translate_vertex(ctx, v1, &v[1]);
+ viaSpanRenderStart( ctx );
_swrast_Line(ctx, &v[0], &v[1]);
+ viaSpanRenderFinish( ctx );
}
GLcontext *ctx = vmesa->glCtx;
SWvertex v[1];
via_translate_vertex(ctx, v0, &v[0]);
+ viaSpanRenderStart( ctx );
_swrast_Point(ctx, &v[0]);
+ viaSpanRenderFinish( ctx );
}
/**********************************************************************/
{
viaContextPtr vmesa = VIA_CONTEXT(ctx);
GLuint vertsize = vmesa->vertexSize;
- GLuint *vb = viaAllocDma(vmesa, (n - 2) * 3 * 4 * vertsize);
+ GLuint *vb = viaExtendPrimitive(vmesa, (n - 2) * 3 * 4 * vertsize);
GLubyte *vertptr = (GLubyte *)vmesa->verts;
const GLuint *start = (const GLuint *)V(elts[0]);
int i;
_DD_NEW_TRI_STIPPLE | \
_NEW_POLYGONSTIPPLE)
+/* Via does support line stipple in hardware, and it is partially
+ * working in the older versions of this driver:
+ */
+#define LINE_FALLBACK (DD_LINE_STIPPLE)
#define POINT_FALLBACK (0)
-/*#define LINE_FALLBACK (DD_LINE_STIPPLE)
-*/
-#define LINE_FALLBACK (0)
#define TRI_FALLBACK (0)
#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK)
#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED)
-static void viaChooseRenderState(GLcontext *ctx)
+void viaChooseRenderState(GLcontext *ctx)
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
viaContextPtr vmesa = VIA_CONTEXT(ctx);
viaContextPtr vmesa = VIA_CONTEXT(ctx);
if (vmesa->newState) {
+ viaChooseVertexState(ctx);
+ viaChooseRenderState(ctx);
viaValidateState( ctx );
-
- if (!vmesa->Fallback) {
- viaChooseVertexState(ctx);
- viaChooseRenderState(ctx);
- }
}
_tnl_run_pipeline(ctx);
_mesa_lookup_enum_by_nr(hwprim));
VIA_FINISH_PRIM(vmesa);
-
- vmesa->renderPrimitive = glprim;
+ viaCheckDma( vmesa, 1024 ); /* Ensure no wrapping inside this function */
+
+ if (vmesa->newEmitState) {
+ viaEmitState(vmesa);
+ }
+
+
regCmdB = vmesa->regCmdB;
switch (hwprim) {
return;
}
- assert((vmesa->dmaLow & 0x4) == 0);
+/* assert((vmesa->dmaLow & 0x4) == 0); */
+
+ if (vmesa->dmaCliprectAddr == 0) {
+ if (VIA_DEBUG) fprintf(stderr, "reserve cliprect space at %x\n", vmesa->dmaLow);
+ assert(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( vmesa->regCmdA_End );
ADVANCE_RING();
+
+ vmesa->renderPrimitive = glprim;
+ vmesa->hwPrimitive = hwprim;
vmesa->dmaLastPrim = vmesa->dmaLow;
- vmesa->hwPrimitive = hwprim;
}
/* Callback for mesa:
void viaFinishPrimitive(viaContextPtr vmesa)
{
- if (!vmesa->dmaLastPrim) {
- return;
- }
- else if (vmesa->dmaLow != vmesa->dmaLastPrim) {
- GLuint cmdA = vmesa->regCmdA_End | HC_HPLEND_MASK | HC_HPMValidN_MASK | HC_HE3Fire_MASK;
- RING_VARS;
-
- /* KW: modified 0x1 to 0x4 below:
- */
- if ((vmesa->dmaLow & 0x1) || !vmesa->useAgp) {
- BEGIN_RING_NOCHECK( 1 );
- OUT_RING( cmdA );
- ADVANCE_RING();
- }
- else {
- BEGIN_RING_NOCHECK( 2 );
- OUT_RING( cmdA );
- OUT_RING( cmdA );
- ADVANCE_RING();
- }
- vmesa->dmaLastPrim = 0;
-
- if (1 || vmesa->dmaLow > VIA_DMA_HIGHWATER)
- viaFlushPrims( vmesa );
- }
- else {
- assert(vmesa->dmaLow >= (32 + DMA_OFFSET));
- vmesa->dmaLow -= 32;
- vmesa->dmaLastPrim = 0;
- }
+ if (VIA_DEBUG) fprintf(stderr, "%s\n", __FUNCTION__);
+
+ if (!vmesa->dmaLastPrim) {
+ }
+ else if (vmesa->dmaLow != vmesa->dmaLastPrim) {
+ GLuint cmdA = vmesa->regCmdA_End | HC_HPLEND_MASK | HC_HPMValidN_MASK | HC_HE3Fire_MASK;
+ RING_VARS;
+
+ vmesa->dmaLastPrim = 0;
+
+ /* KW: modified 0x1 to 0x4 below:
+ */
+ if ((vmesa->dmaLow & 0x1) || !vmesa->useAgp) {
+ BEGIN_RING_NOCHECK( 1 );
+ OUT_RING( cmdA );
+ ADVANCE_RING();
+ }
+ else {
+ BEGIN_RING_NOCHECK( 2 );
+ OUT_RING( cmdA );
+ OUT_RING( cmdA );
+ ADVANCE_RING();
+ }
+
+ if (vmesa->dmaLow > VIA_DMA_HIGHWATER)
+ viaFlushDma( vmesa );
+ }
+ else {
+ /* Remove the primitive header:
+ */
+ vmesa->dmaLastPrim = 0;
+ vmesa->dmaLow -= 8 * sizeof(GLuint);
+
+ /* Maybe remove the cliprect as well:
+ */
+ if (vmesa->dmaCliprectAddr == vmesa->dmaLow - 8 * sizeof(GLuint)) {
+ vmesa->dmaLow -= 8 * sizeof(GLuint);
+ vmesa->dmaCliprectAddr = 0;
+ }
+ }
+
+ vmesa->renderPrimitive = GL_POLYGON + 1;
+ vmesa->hwPrimitive = GL_POLYGON + 1;
+ vmesa->dmaLastPrim = 0;
}
projects / mesa.git / blobdiff