/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "main/texobj.h"
#include "main/state.h"
#include "main/dd.h"
+#include "main/fbobject.h"
#include "swrast/swrast.h"
#include "swrast_setup/swrast_setup.h"
#include "intel_batchbuffer.h"
#include "intel_buffers.h"
#include "intel_reg.h"
-#include "intel_span.h"
#include "i830_context.h"
#include "i830_reg.h"
#include "i915_context.h"
intel->vtbl.emit_state(intel);
- intel->no_batch_wrap = GL_TRUE;
-
- /*printf("%s *", __progname);*/
+ intel->no_batch_wrap = true;
/* Emit a slot which will be filled with the inline primitive
* command later.
OUT_BATCH(0);
ADVANCE_BATCH();
- intel->no_batch_wrap = GL_FALSE;
+ intel->no_batch_wrap = false;
/* printf(">"); */
}
* depends on the state just emitted. emit_state should be making sure we
* have the space for this.
*/
- intel->no_batch_wrap = GL_TRUE;
+ intel->no_batch_wrap = true;
+
+ if (intel->always_flush_cache) {
+ intel_batchbuffer_emit_mi_flush(intel);
+ }
#if 0
printf("emitting %d..%d=%d vertices size %d\n", offset,
ADVANCE_BATCH();
}
- intel->no_batch_wrap = GL_FALSE;
+ if (intel->always_flush_cache) {
+ intel_batchbuffer_emit_mi_flush(intel);
+ }
+
+ intel->no_batch_wrap = false;
drm_intel_bo_unreference(vb_bo);
}
GLuint *vb = intel_get_prim_space(intel, 6);
int j;
+ /* hardware handles provoking vertex so undo t_vb_rendertmp.h's handywork */
+ if (intel->ctx.Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION) {
+ intelVertexPtr _v0;
+
+ _v0 = v0;
+ v0 = v3;
+ v3 = v2;
+ v2 = v1;
+ v1 = _v0;
+ }
+
COPY_DWORDS(j, vb, vertsize, v0);
COPY_DWORDS(j, vb, vertsize, v1);
* rasterization. Otherwise draw as two triangles with provoking
* vertex in third position as required for flat shading.
*/
- if (intel->ctx.Light.ShadeModel == GL_FLAT) {
+ if (intel->ctx.Light.ShadeModel == GL_FLAT &&
+ intel->ctx.Light.ProvokingVertex == GL_LAST_VERTEX_CONVENTION) {
COPY_DWORDS(j, vb, vertsize, v3);
COPY_DWORDS(j, vb, vertsize, v1);
}
GLuint *vb = intel_get_prim_space(intel, 3);
int j;
+ /* hardware handles provoking vertex so undo t_vb_rendertmp.h's handywork */
+ if (intel->ctx.Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION) {
+ intelVertexPtr _v0;
+
+ _v0 = v0;
+ v0 = v2;
+ v2 = v1;
+ v1 = _v0;
+ }
+
COPY_DWORDS(j, vb, vertsize, v0);
COPY_DWORDS(j, vb, vertsize, v1);
COPY_DWORDS(j, vb, vertsize, v2);
GLuint *vb = intel_get_prim_space(intel, 2);
int j;
+ /* hardware handles provoking vertex so undo t_vb_rendertmp.h's handywork */
+ if (intel->ctx.Light.ProvokingVertex == GL_FIRST_VERTEX_CONVENTION) {
+ intelVertexPtr _v0;
+
+ _v0 = v0;
+ v0 = v1;
+ v1 = _v0;
+ }
+
COPY_DWORDS(j, vb, vertsize, v0);
COPY_DWORDS(j, vb, vertsize, v1);
}
* Fixup for I915 WPOS texture coordinate *
***********************************************************************/
+static void
+intel_emit_fragcoord(struct intel_context *intel, intelVertexPtr v)
+{
+ struct gl_context *ctx = &intel->ctx;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
+ GLuint offset = intel->wpos_offset;
+ float *vertex_position = (float *)v;
+ float *fragcoord = (float *)((char *)v + offset);
+ fragcoord[0] = vertex_position[0];
+
+ if (_mesa_is_user_fbo(fb))
+ fragcoord[1] = vertex_position[1];
+ else
+ fragcoord[1] = fb->Height - vertex_position[1];
+
+ fragcoord[2] = vertex_position[2];
+ fragcoord[3] = vertex_position[3];
+}
static void
intel_wpos_triangle(struct intel_context *intel,
intelVertexPtr v0, intelVertexPtr v1, intelVertexPtr v2)
{
- const struct gl_framebuffer *fb = intel->ctx.DrawBuffer;
- GLuint offset = intel->wpos_offset;
- GLuint size = intel->wpos_size;
- GLfloat *v0_wpos = (GLfloat *)((char *)v0 + offset);
- GLfloat *v1_wpos = (GLfloat *)((char *)v1 + offset);
- GLfloat *v2_wpos = (GLfloat *)((char *)v2 + offset);
-
- __memcpy(v0_wpos, v0, size);
- __memcpy(v1_wpos, v1, size);
- __memcpy(v2_wpos, v2, size);
-
- if (!fb->Name) {
- v0_wpos[1] = -v0_wpos[1] + fb->Height;
- v1_wpos[1] = -v1_wpos[1] + fb->Height;
- v2_wpos[1] = -v2_wpos[1] + fb->Height;
- }
+ intel_emit_fragcoord(intel, v0);
+ intel_emit_fragcoord(intel, v1);
+ intel_emit_fragcoord(intel, v2);
intel_draw_triangle(intel, v0, v1, v2);
}
intel_wpos_line(struct intel_context *intel,
intelVertexPtr v0, intelVertexPtr v1)
{
- const struct gl_framebuffer *fb = intel->ctx.DrawBuffer;
- GLuint offset = intel->wpos_offset;
- GLuint size = intel->wpos_size;
- GLfloat *v0_wpos = (GLfloat *)((char *)v0 + offset);
- GLfloat *v1_wpos = (GLfloat *)((char *)v1 + offset);
-
- __memcpy(v0_wpos, v0, size);
- __memcpy(v1_wpos, v1, size);
-
- if (!fb->Name) {
- v0_wpos[1] = -v0_wpos[1] + fb->Height;
- v1_wpos[1] = -v1_wpos[1] + fb->Height;
- }
-
+ intel_emit_fragcoord(intel, v0);
+ intel_emit_fragcoord(intel, v1);
intel_draw_line(intel, v0, v1);
}
static void
intel_wpos_point(struct intel_context *intel, intelVertexPtr v0)
{
- const struct gl_framebuffer *fb = intel->ctx.DrawBuffer;
- GLuint offset = intel->wpos_offset;
- GLuint size = intel->wpos_size;
- GLfloat *v0_wpos = (GLfloat *)((char *)v0 + offset);
-
- __memcpy(v0_wpos, v0, size);
-
- if (!fb->Name)
- v0_wpos[1] = -v0_wpos[1] + fb->Height;
-
+ intel_emit_fragcoord(intel, v0);
intel_draw_point(intel, v0);
}
} rast_tab[INTEL_MAX_TRIFUNC];
-#define DO_FALLBACK (IND & INTEL_FALLBACK_BIT)
-#define DO_OFFSET (IND & INTEL_OFFSET_BIT)
-#define DO_UNFILLED (IND & INTEL_UNFILLED_BIT)
-#define DO_TWOSIDE (IND & INTEL_TWOSIDE_BIT)
+#define DO_FALLBACK ((IND & INTEL_FALLBACK_BIT) != 0)
+#define DO_OFFSET ((IND & INTEL_OFFSET_BIT) != 0)
+#define DO_UNFILLED ((IND & INTEL_UNFILLED_BIT) != 0)
+#define DO_TWOSIDE ((IND & INTEL_TWOSIDE_BIT) != 0)
#define DO_FLAT 0
#define DO_TRI 1
#define DO_QUAD 1
} while (0)
-#define DEPTH_SCALE intel->polygon_offset_scale
+#define DEPTH_SCALE (ctx->DrawBuffer->Visual.depthBits == 16 ? 1.0 : 2.0)
#define UNFILLED_TRI unfilled_tri
#define UNFILLED_QUAD unfilled_quad
#define VERT_X(_v) _v->v.x
struct intel_context *intel = intel_context(ctx); \
GLuint color[n] = { 0, }, spec[n] = { 0, }; \
GLuint coloroffset = intel->coloroffset; \
- GLboolean specoffset = intel->specoffset; \
+ GLuint specoffset = intel->specoffset; \
(void) color; (void) spec; (void) coloroffset; (void) specoffset;
***********************************************************************/
static const GLuint hw_prim[GL_POLYGON + 1] = {
- PRIM3D_POINTLIST,
- PRIM3D_LINELIST,
- PRIM3D_LINELIST,
- PRIM3D_LINELIST,
- PRIM3D_TRILIST,
- PRIM3D_TRILIST,
- PRIM3D_TRILIST,
- PRIM3D_TRILIST,
- PRIM3D_TRILIST,
- PRIM3D_TRILIST
+ [GL_POINTS] = PRIM3D_POINTLIST,
+ [GL_LINES] = PRIM3D_LINELIST,
+ [GL_LINE_LOOP] = PRIM3D_LINELIST,
+ [GL_LINE_STRIP] = PRIM3D_LINELIST,
+ [GL_TRIANGLES] = PRIM3D_TRILIST,
+ [GL_TRIANGLE_STRIP] = PRIM3D_TRILIST,
+ [GL_TRIANGLE_FAN] = PRIM3D_TRILIST,
+ [GL_QUADS] = PRIM3D_TRILIST,
+ [GL_QUAD_STRIP] = PRIM3D_TRILIST,
+ [GL_POLYGON] = PRIM3D_TRILIST,
};
#define RASTERIZE(x) intelRasterPrimitive( ctx, x, hw_prim[x] )
_swsetup_Translate(ctx, v0, &v[0]);
_swsetup_Translate(ctx, v1, &v[1]);
_swsetup_Translate(ctx, v2, &v[2]);
- intelSpanRenderStart(ctx);
+ _swrast_render_start(ctx);
_swrast_Triangle(ctx, &v[0], &v[1], &v[2]);
- intelSpanRenderFinish(ctx);
+ _swrast_render_finish(ctx);
}
_swsetup_Translate(ctx, v0, &v[0]);
_swsetup_Translate(ctx, v1, &v[1]);
- intelSpanRenderStart(ctx);
+ _swrast_render_start(ctx);
_swrast_Line(ctx, &v[0], &v[1]);
- intelSpanRenderFinish(ctx);
+ _swrast_render_finish(ctx);
}
static void
INTEL_FIREVERTICES(intel);
_swsetup_Translate(ctx, v0, &v[0]);
- intelSpanRenderStart(ctx);
+ _swrast_render_start(ctx);
_swrast_Point(ctx, &v[0]);
- intelSpanRenderFinish(ctx);
+ _swrast_render_finish(ctx);
}
{
struct intel_context *intel = intel_context(ctx);
TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
GLuint prim = intel->render_primitive;
/* Render the new vertices as an unclipped polygon.
*/
- {
- GLuint *tmp = VB->Elts;
- VB->Elts = (GLuint *) elts;
- tnl->Driver.Render.PrimTabElts[GL_POLYGON] (ctx, 0, n,
- PRIM_BEGIN | PRIM_END);
- VB->Elts = tmp;
- }
+ _tnl_RenderClippedPolygon(ctx, elts, n);
/* Restore the render primitive
*/
}
static void
-intelRenderClippedLine(struct gl_context * ctx, GLuint ii, GLuint jj)
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
-
- tnl->Driver.Render.Line(ctx, ii, jj);
-}
-
-static void
intelFastRenderClippedPoly(struct gl_context * ctx, const GLuint * elts, GLuint n)
{
struct intel_context *intel = intel_context(ctx);
const GLuint *start = (const GLuint *) V(elts[0]);
int i, j;
- for (i = 2; i < n; i++) {
- COPY_DWORDS(j, vb, vertsize, V(elts[i - 1]));
- COPY_DWORDS(j, vb, vertsize, V(elts[i]));
- COPY_DWORDS(j, vb, vertsize, start);
+ if (ctx->Light.ProvokingVertex == GL_LAST_VERTEX_CONVENTION) {
+ for (i = 2; i < n; i++) {
+ COPY_DWORDS(j, vb, vertsize, V(elts[i - 1]));
+ COPY_DWORDS(j, vb, vertsize, V(elts[i]));
+ COPY_DWORDS(j, vb, vertsize, start);
+ }
+ } else {
+ for (i = 2; i < n; i++) {
+ COPY_DWORDS(j, vb, vertsize, start);
+ COPY_DWORDS(j, vb, vertsize, V(elts[i - 1]));
+ COPY_DWORDS(j, vb, vertsize, V(elts[i]));
+ }
}
}
/**********************************************************************/
+#define DD_TRI_LIGHT_TWOSIDE (1 << 1)
+#define DD_TRI_UNFILLED (1 << 2)
+#define DD_TRI_STIPPLE (1 << 4)
+#define DD_TRI_OFFSET (1 << 5)
+#define DD_LINE_STIPPLE (1 << 7)
+#define DD_POINT_ATTEN (1 << 9)
-
-#define ANY_FALLBACK_FLAGS (DD_LINE_STIPPLE | DD_TRI_STIPPLE | DD_POINT_ATTEN | DD_POINT_SMOOTH | DD_TRI_SMOOTH)
+#define ANY_FALLBACK_FLAGS (DD_LINE_STIPPLE | DD_TRI_STIPPLE | DD_POINT_ATTEN)
#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE | DD_TRI_OFFSET | DD_TRI_UNFILLED)
void
{
TNLcontext *tnl = TNL_CONTEXT(ctx);
struct intel_context *intel = intel_context(ctx);
- GLuint flags = ctx->_TriangleCaps;
+ GLuint flags =
+ ((ctx->Light.Enabled &&
+ ctx->Light.Model.TwoSide) ? DD_TRI_LIGHT_TWOSIDE : 0) |
+ ((ctx->Polygon.FrontMode != GL_FILL ||
+ ctx->Polygon.BackMode != GL_FILL) ? DD_TRI_UNFILLED : 0) |
+ (ctx->Polygon.StippleFlag ? DD_TRI_STIPPLE : 0) |
+ ((ctx->Polygon.OffsetPoint ||
+ ctx->Polygon.OffsetLine ||
+ ctx->Polygon.OffsetFill) ? DD_TRI_OFFSET : 0) |
+ (ctx->Line.StippleFlag ? DD_LINE_STIPPLE : 0) |
+ (ctx->Point._Attenuated ? DD_POINT_ATTEN : 0);
const struct gl_fragment_program *fprog = ctx->FragmentProgram._Current;
- GLboolean have_wpos = (fprog && (fprog->Base.InputsRead & FRAG_BIT_WPOS));
+ bool have_wpos = (fprog && (fprog->Base.InputsRead & VARYING_BIT_POS));
GLuint index = 0;
if (INTEL_DEBUG & DEBUG_STATE)
if ((flags & DD_TRI_STIPPLE) && !intel->hw_stipple)
intel->draw_tri = intel_fallback_tri;
- if (flags & DD_TRI_SMOOTH) {
- if (intel->conformance_mode > 0)
- intel->draw_tri = intel_fallback_tri;
- }
-
if (flags & DD_POINT_ATTEN) {
if (0)
intel->draw_point = intel_atten_point;
intel->draw_point = intel_fallback_point;
}
- if (flags & DD_POINT_SMOOTH) {
- if (intel->conformance_mode > 0)
- intel->draw_point = intel_fallback_point;
- }
-
index |= INTEL_FALLBACK_BIT;
}
}
else {
tnl->Driver.Render.PrimTabVerts = _tnl_render_tab_verts;
tnl->Driver.Render.PrimTabElts = _tnl_render_tab_elts;
- tnl->Driver.Render.ClippedLine = intelRenderClippedLine;
+ tnl->Driver.Render.ClippedLine = _tnl_RenderClippedLine;
tnl->Driver.Render.ClippedPolygon = intelRenderClippedPoly;
}
}
}
static const GLenum reduced_prim[GL_POLYGON + 1] = {
- GL_POINTS,
- GL_LINES,
- GL_LINES,
- GL_LINES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES,
- GL_TRIANGLES
+ [GL_POINTS] = GL_POINTS,
+ [GL_LINES] = GL_LINES,
+ [GL_LINE_LOOP] = GL_LINES,
+ [GL_LINE_STRIP] = GL_LINES,
+ [GL_TRIANGLES] = GL_TRIANGLES,
+ [GL_TRIANGLE_STRIP] = GL_TRIANGLES,
+ [GL_TRIANGLE_FAN] = GL_TRIANGLES,
+ [GL_QUADS] = GL_TRIANGLES,
+ [GL_QUAD_STRIP] = GL_TRIANGLES,
+ [GL_POLYGON] = GL_TRIANGLES
};
if (ctx->NewState)
_mesa_update_state_locked(ctx);
+ /* We need to get this done before we start the pipeline, or a
+ * change in the INTEL_FALLBACK() of its intel_draw_buffers() call
+ * while the pipeline is running will result in mismatched swrast
+ * map/unmaps, and later assertion failures.
+ */
+ intel_prepare_render(intel);
+
if (intel->NewGLState) {
if (intel->NewGLState & _NEW_TEXTURE) {
intel->vtbl.update_texture_state(intel);
intel->NewGLState = 0;
}
- intel_map_vertex_shader_textures(ctx);
+ intel->tnl_pipeline_running = true;
_tnl_run_pipeline(ctx);
- intel_unmap_vertex_shader_textures(ctx);
+ intel->tnl_pipeline_running = false;
_mesa_unlock_context_textures(ctx);
}
intelRenderPrimitive(struct gl_context * ctx, GLenum prim)
{
struct intel_context *intel = intel_context(ctx);
+ GLboolean unfilled = (ctx->Polygon.FrontMode != GL_FILL ||
+ ctx->Polygon.BackMode != GL_FILL);
if (0)
fprintf(stderr, "%s %s\n", __FUNCTION__, _mesa_lookup_enum_by_nr(prim));
*/
intel->render_primitive = prim;
- /* Shortcircuit this when called from t_dd_rendertmp.h for unfilled
- * triangles. The rasterized primitive will always be reset by
- * lower level functions in that case, potentially pingponging the
- * state:
+ /* Shortcircuit this when called for unfilled triangles. The rasterized
+ * primitive will always be reset by lower level functions in that case,
+ * potentially pingponging the state:
*/
- if (reduced_prim[prim] == GL_TRIANGLES &&
- (ctx->_TriangleCaps & DD_TRI_UNFILLED))
+ if (reduced_prim[prim] == GL_TRIANGLES && unfilled)
return;
/* Set some primitive-dependent state and Start? a new primitive.
[19] = "Smooth point",
[20] = "point sprite coord origin",
[21] = "depth/color drawing offset",
+ [22] = "coord replace(SPRITE POINT ENABLE)",
};
* \param bit one of INTEL_FALLBACK_x flags.
*/
void
-intelFallback(struct intel_context *intel, GLbitfield bit, GLboolean mode)
+intelFallback(struct intel_context *intel, GLbitfield bit, bool mode)
{
struct gl_context *ctx = &intel->ctx;
TNLcontext *tnl = TNL_CONTEXT(ctx);
if (mode) {
intel->Fallback |= bit;
if (oldfallback == 0) {
+ assert(!intel->tnl_pipeline_running);
+
intel_flush(ctx);
- if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ if (INTEL_DEBUG & DEBUG_PERF)
fprintf(stderr, "ENTER FALLBACK %x: %s\n",
bit, getFallbackString(bit));
_swsetup_Wakeup(ctx);
else {
intel->Fallback &= ~bit;
if (oldfallback == bit) {
+ assert(!intel->tnl_pipeline_running);
+
_swrast_flush(ctx);
- if (INTEL_DEBUG & DEBUG_FALLBACKS)
+ if (INTEL_DEBUG & DEBUG_PERF)
fprintf(stderr, "LEAVE FALLBACK %s\n", getFallbackString(bit));
tnl->Driver.Render.Start = intelRenderStart;
tnl->Driver.Render.PrimitiveNotify = intelRenderPrimitive;
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