diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_tris.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/intel_tris.c | 831 |
1 files changed, 572 insertions, 259 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_tris.c b/src/mesa/drivers/dri/i915/intel_tris.c index b2787ee60a..5f4b852212 100644 --- a/src/mesa/drivers/dri/i915/intel_tris.c +++ b/src/mesa/drivers/dri/i915/intel_tris.c @@ -25,10 +25,18 @@ * **************************************************************************/ +/** @file intel_tris.c + * + * This file contains functions for managing the vertex buffer and emitting + * primitives into it. + */ + #include "glheader.h" #include "context.h" #include "macros.h" #include "enums.h" +#include "texobj.h" +#include "state.h" #include "dd.h" #include "swrast/swrast.h" @@ -38,19 +46,191 @@ #include "tnl/t_vertex.h" #include "intel_screen.h" +#include "intel_context.h" #include "intel_tris.h" #include "intel_batchbuffer.h" +#include "intel_buffers.h" #include "intel_reg.h" #include "intel_span.h" +#include "intel_tex.h" +#include "intel_chipset.h" +#include "i830_context.h" +#include "i830_reg.h" + +static void intelRenderPrimitive(GLcontext * ctx, GLenum prim); +static void intelRasterPrimitive(GLcontext * ctx, GLenum rprim, + GLuint hwprim); + +/** Sets the primitive type for a primitive sequence, flushing as needed. */ +void intel_set_prim(struct intel_context *intel, uint32_t prim) +{ + if (prim != intel->prim.primitive) { + INTEL_FIREVERTICES(intel); + intel->prim.primitive = prim; + } +} + +/** Returns mapped VB space for the given number of vertices */ +uint32_t *intel_get_prim_space(struct intel_context *intel, unsigned int count) +{ + uint32_t *addr; + + /* Check for space in the existing VB */ + if (intel->prim.vb_bo == NULL || + (intel->prim.current_offset + + count * intel->vertex_size * 4) > INTEL_VB_SIZE || + (intel->prim.count + count) >= (1 << 16)) { + /* Flush existing prim if any */ + INTEL_FIREVERTICES(intel); + + intel_finish_vb(intel); + + /* Start a new VB */ + if (intel->prim.vb == NULL) + intel->prim.vb = malloc(INTEL_VB_SIZE); + intel->prim.vb_bo = dri_bo_alloc(intel->bufmgr, "vb", + INTEL_VB_SIZE, 4); + intel->prim.start_offset = 0; + intel->prim.current_offset = 0; + } + + intel->prim.flush = intel_flush_prim; + + addr = (uint32_t *)(intel->prim.vb + intel->prim.current_offset); + intel->prim.current_offset += intel->vertex_size * 4 * count; + intel->prim.count += count; + + return addr; +} + +/** Dispatches the accumulated primitive to the batchbuffer. */ +void intel_flush_prim(struct intel_context *intel) +{ + BATCH_LOCALS; + dri_bo *aper_array[2]; + dri_bo *vb_bo; + + /* Must be called after an intel_start_prim. */ + assert(intel->prim.primitive != ~0); + + if (intel->prim.count == 0) + return; + + /* Keep a reference on the BO as it may get finished as we start the + * batch emit. + */ + vb_bo = intel->prim.vb_bo; + dri_bo_reference(vb_bo); + + intel_wait_flips(intel); + + intel->vtbl.emit_state(intel); + + aper_array[0] = intel->batch->buf; + aper_array[1] = vb_bo; + if (dri_bufmgr_check_aperture_space(aper_array, 2)) { + intel_batchbuffer_flush(intel->batch); + intel->vtbl.emit_state(intel); + } + + /* Ensure that we don't start a new batch for the following emit, which + * depends on the state just emitted. emit_state should be making sure we + * have the space for this. + */ + intel->no_batch_wrap = GL_TRUE; + + /* Check that we actually emitted the state into this batch, using the + * UPLOAD_CTX bit as the signal. + */ + assert((intel->batch->dirty_state & (1<<1)) == 0); + +#if 0 + printf("emitting %d..%d=%d vertices size %d\n", intel->prim.start_offset, + intel->prim.current_offset, intel->prim.count, + intel->vertex_size * 4); +#endif -/* XXX we shouldn't include these headers in this file, but we need them - * for fallbackStrings, below. + if (IS_9XX(intel->intelScreen->deviceID)) { + BEGIN_BATCH(5, LOOP_CLIPRECTS); + OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | + I1_LOAD_S(0) | I1_LOAD_S(1) | 1); + assert((intel->prim.start_offset & !S0_VB_OFFSET_MASK) == 0); + OUT_RELOC(vb_bo, I915_GEM_DOMAIN_VERTEX, 0, + intel->prim.start_offset); + OUT_BATCH((intel->vertex_size << S1_VERTEX_WIDTH_SHIFT) | + (intel->vertex_size << S1_VERTEX_PITCH_SHIFT)); + + OUT_BATCH(_3DPRIMITIVE | + PRIM_INDIRECT | + PRIM_INDIRECT_SEQUENTIAL | + intel->prim.primitive | + intel->prim.count); + OUT_BATCH(0); /* Beginning vertex index */ + ADVANCE_BATCH(); + } else { + struct i830_context *i830 = i830_context(&intel->ctx); + + BEGIN_BATCH(5, LOOP_CLIPRECTS); + OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | + I1_LOAD_S(0) | I1_LOAD_S(2) | 1); + /* S0 */ + assert((intel->prim.start_offset & !S0_VB_OFFSET_MASK_830) == 0); + OUT_RELOC(vb_bo, I915_GEM_DOMAIN_VERTEX, 0, + intel->prim.start_offset | + (intel->vertex_size << S0_VB_PITCH_SHIFT_830) | + S0_VB_ENABLE_830); + /* S1 + * This is somewhat unfortunate -- VB width is tied up with + * vertex format data that we've already uploaded through + * _3DSTATE_VFT[01]_CMD. We may want to replace emits of VFT state with + * STATE_IMMEDIATE_1 like this to avoid duplication. + */ + OUT_BATCH((i830->state.Ctx[I830_CTXREG_VF] & VFT0_TEX_COUNT_MASK) >> + VFT0_TEX_COUNT_SHIFT << S2_TEX_COUNT_SHIFT_830 | + (i830->state.Ctx[I830_CTXREG_VF2] << 16) | + intel->vertex_size << S2_VERTEX_0_WIDTH_SHIFT_830); + + OUT_BATCH(_3DPRIMITIVE | + PRIM_INDIRECT | + PRIM_INDIRECT_SEQUENTIAL | + intel->prim.primitive | + intel->prim.count); + OUT_BATCH(0); /* Beginning vertex index */ + ADVANCE_BATCH(); + } + + intel->no_batch_wrap = GL_FALSE; + + intel->prim.flush = NULL; + intel->prim.start_offset = intel->prim.current_offset; + if (!IS_9XX(intel->intelScreen->deviceID)) + intel->prim.start_offset = ALIGN(intel->prim.start_offset, 128); + intel->prim.count = 0; + + dri_bo_unreference(vb_bo); +} + +/** + * Uploads the locally-accumulated VB into the buffer object. + * + * This avoids us thrashing the cachelines in and out as the buffer gets + * filled, dispatched, then reused as the hardware completes rendering from it, + * and also lets us clflush less if we dispatch with a partially-filled VB. + * + * This is called normally from get_space when we're finishing a BO, but also + * at batch flush time so that we don't try accessing the contents of a + * just-dispatched buffer. */ -#include "i830_context.h" -#include "i915_context.h" +void intel_finish_vb(struct intel_context *intel) +{ + if (intel->prim.vb_bo == NULL) + return; -static void intelRenderPrimitive( GLcontext *ctx, GLenum prim ); -static void intelRasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim ); + dri_bo_subdata(intel->prim.vb_bo, 0, intel->prim.start_offset, + intel->prim.vb); + dri_bo_unreference(intel->prim.vb_bo); + intel->prim.vb_bo = NULL; +} /*********************************************************************** * Emit primitives as inline vertices * @@ -69,75 +249,81 @@ do { \ #else #define COPY_DWORDS( j, vb, vertsize, v ) \ do { \ - if (0) fprintf(stderr, "\n"); \ for ( j = 0 ; j < vertsize ; j++ ) { \ - if (0) fprintf(stderr, " -- v(%d): %x/%f\n",j, \ - ((GLuint *)v)[j], \ - ((GLfloat *)v)[j]); \ vb[j] = ((GLuint *)v)[j]; \ } \ vb += vertsize; \ } while (0) #endif -static void __inline__ intel_draw_quad( intelContextPtr intel, - intelVertexPtr v0, - intelVertexPtr v1, - intelVertexPtr v2, - intelVertexPtr v3 ) +static void +intel_draw_quad(struct intel_context *intel, + intelVertexPtr v0, + intelVertexPtr v1, intelVertexPtr v2, intelVertexPtr v3) { GLuint vertsize = intel->vertex_size; - GLuint *vb = intelExtendInlinePrimitive( intel, 6 * vertsize ); + GLuint *vb = intel_get_prim_space(intel, 6); int j; - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v3 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v2 ); - COPY_DWORDS( j, vb, vertsize, v3 ); + COPY_DWORDS(j, vb, vertsize, v0); + COPY_DWORDS(j, vb, vertsize, v1); + + /* If smooth shading, draw like a trifan which gives better + * rasterization. Otherwise draw as two triangles with provoking + * vertex in third position as required for flat shading. + */ + if (intel->ctx.Light.ShadeModel == GL_FLAT) { + COPY_DWORDS(j, vb, vertsize, v3); + COPY_DWORDS(j, vb, vertsize, v1); + } + else { + COPY_DWORDS(j, vb, vertsize, v2); + COPY_DWORDS(j, vb, vertsize, v0); + } + + COPY_DWORDS(j, vb, vertsize, v2); + COPY_DWORDS(j, vb, vertsize, v3); } -static void __inline__ intel_draw_triangle( intelContextPtr intel, - intelVertexPtr v0, - intelVertexPtr v1, - intelVertexPtr v2 ) +static void +intel_draw_triangle(struct intel_context *intel, + intelVertexPtr v0, intelVertexPtr v1, intelVertexPtr v2) { GLuint vertsize = intel->vertex_size; - GLuint *vb = intelExtendInlinePrimitive( intel, 3 * vertsize ); + GLuint *vb = intel_get_prim_space(intel, 3); int j; - - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); - COPY_DWORDS( j, vb, vertsize, v2 ); + + COPY_DWORDS(j, vb, vertsize, v0); + COPY_DWORDS(j, vb, vertsize, v1); + COPY_DWORDS(j, vb, vertsize, v2); } -static __inline__ void intel_draw_line( intelContextPtr intel, - intelVertexPtr v0, - intelVertexPtr v1 ) +static void +intel_draw_line(struct intel_context *intel, + intelVertexPtr v0, intelVertexPtr v1) { GLuint vertsize = intel->vertex_size; - GLuint *vb = intelExtendInlinePrimitive( intel, 2 * vertsize ); + GLuint *vb = intel_get_prim_space(intel, 2); int j; - COPY_DWORDS( j, vb, vertsize, v0 ); - COPY_DWORDS( j, vb, vertsize, v1 ); + COPY_DWORDS(j, vb, vertsize, v0); + COPY_DWORDS(j, vb, vertsize, v1); } -static __inline__ void intel_draw_point( intelContextPtr intel, - intelVertexPtr v0 ) +static void +intel_draw_point(struct intel_context *intel, intelVertexPtr v0) { GLuint vertsize = intel->vertex_size; - GLuint *vb = intelExtendInlinePrimitive( intel, vertsize ); + GLuint *vb = intel_get_prim_space(intel, 1); int j; /* Adjust for sub pixel position -- still required for conform. */ - *(float *)&vb[0] = v0->v.x - 0.125; - *(float *)&vb[1] = v0->v.y - 0.125; - for (j = 2 ; j < vertsize ; j++) - vb[j] = v0->ui[j]; + *(float *) &vb[0] = v0->v.x; + *(float *) &vb[1] = v0->v.y; + for (j = 2; j < vertsize; j++) + vb[j] = v0->ui[j]; } @@ -146,13 +332,17 @@ static __inline__ void intel_draw_point( intelContextPtr intel, * Fixup for ARB_point_parameters * ***********************************************************************/ -static void intel_atten_point( intelContextPtr intel, intelVertexPtr v0 ) +/* Currently not working - VERT_ATTRIB_POINTSIZE isn't correctly + * represented in the fragment program InputsRead field. + */ +static void +intel_atten_point(struct intel_context *intel, intelVertexPtr v0) { GLcontext *ctx = &intel->ctx; GLfloat psz[4], col[4], restore_psz, restore_alpha; - _tnl_get_attr( ctx, v0, _TNL_ATTRIB_POINTSIZE, psz ); - _tnl_get_attr( ctx, v0, _TNL_ATTRIB_COLOR0, col ); + _tnl_get_attr(ctx, v0, _TNL_ATTRIB_POINTSIZE, psz); + _tnl_get_attr(ctx, v0, _TNL_ATTRIB_COLOR0, col); restore_psz = psz[0]; restore_alpha = col[3]; @@ -170,19 +360,19 @@ static void intel_atten_point( intelContextPtr intel, intelVertexPtr v0 ) psz[0] = 1.0; if (restore_psz != psz[0] || restore_alpha != col[3]) { - _tnl_set_attr( ctx, v0, _TNL_ATTRIB_POINTSIZE, psz); - _tnl_set_attr( ctx, v0, _TNL_ATTRIB_COLOR0, col); - - intel_draw_point( intel, v0 ); + _tnl_set_attr(ctx, v0, _TNL_ATTRIB_POINTSIZE, psz); + _tnl_set_attr(ctx, v0, _TNL_ATTRIB_COLOR0, col); + + intel_draw_point(intel, v0); psz[0] = restore_psz; col[3] = restore_alpha; - _tnl_set_attr( ctx, v0, _TNL_ATTRIB_POINTSIZE, psz); - _tnl_set_attr( ctx, v0, _TNL_ATTRIB_COLOR0, col); + _tnl_set_attr(ctx, v0, _TNL_ATTRIB_POINTSIZE, psz); + _tnl_set_attr(ctx, v0, _TNL_ATTRIB_COLOR0, col); } else - intel_draw_point( intel, v0 ); + intel_draw_point(intel, v0); } @@ -195,45 +385,59 @@ static void intel_atten_point( intelContextPtr intel, intelVertexPtr v0 ) -static void intel_wpos_triangle( intelContextPtr intel, - intelVertexPtr v0, - intelVertexPtr v1, - intelVertexPtr v2 ) +static void +intel_wpos_triangle(struct intel_context *intel, + intelVertexPtr v0, intelVertexPtr v1, intelVertexPtr v2) { GLuint offset = intel->wpos_offset; GLuint size = intel->wpos_size; - - __memcpy( ((char *)v0) + offset, v0, size ); - __memcpy( ((char *)v1) + offset, v1, size ); - __memcpy( ((char *)v2) + offset, v2, 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); + + v0_wpos[1] = -v0_wpos[1] + intel->driDrawable->h; + v1_wpos[1] = -v1_wpos[1] + intel->driDrawable->h; + v2_wpos[1] = -v2_wpos[1] + intel->driDrawable->h; + - intel_draw_triangle( intel, v0, v1, v2 ); + intel_draw_triangle(intel, v0, v1, v2); } -static void intel_wpos_line( intelContextPtr intel, - intelVertexPtr v0, - intelVertexPtr v1 ) +static void +intel_wpos_line(struct intel_context *intel, + intelVertexPtr v0, intelVertexPtr v1) { 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); - __memcpy( ((char *)v0) + offset, v0, size ); - __memcpy( ((char *)v1) + offset, v1, size ); + v0_wpos[1] = -v0_wpos[1] + intel->driDrawable->h; + v1_wpos[1] = -v1_wpos[1] + intel->driDrawable->h; - intel_draw_line( intel, v0, v1 ); + intel_draw_line(intel, v0, v1); } -static void intel_wpos_point( intelContextPtr intel, - intelVertexPtr v0 ) +static void +intel_wpos_point(struct intel_context *intel, intelVertexPtr v0) { GLuint offset = intel->wpos_offset; GLuint size = intel->wpos_size; + GLfloat *v0_wpos = (GLfloat *)((char *)v0 + offset); - __memcpy( ((char *)v0) + offset, v0, size ); + __memcpy(v0_wpos, v0, size); + v0_wpos[1] = -v0_wpos[1] + intel->driDrawable->h; - intel_draw_point( intel, v0 ); + intel_draw_point(intel, v0); } @@ -290,11 +494,12 @@ do { \ #define INTEL_MAX_TRIFUNC 0x10 -static struct { - tnl_points_func points; - tnl_line_func line; - tnl_triangle_func triangle; - tnl_quad_func quad; +static struct +{ + tnl_points_func points; + tnl_line_func line; + tnl_triangle_func triangle; + tnl_quad_func quad; } rast_tab[INTEL_MAX_TRIFUNC]; @@ -355,10 +560,10 @@ do { \ #define VERT_RESTORE_SPEC( idx ) if (specoffset) v[idx]->ui[specoffset] = spec[idx] #define LOCAL_VARS(n) \ - intelContextPtr intel = INTEL_CONTEXT(ctx); \ - GLuint color[n], spec[n]; \ - GLuint coloroffset = intel->coloroffset; \ - GLboolean specoffset = intel->specoffset; \ + struct intel_context *intel = intel_context(ctx); \ + GLuint color[n] = { 0, }, spec[n] = { 0, }; \ + GLuint coloroffset = intel->coloroffset; \ + GLboolean specoffset = intel->specoffset; \ (void) color; (void) spec; (void) coloroffset; (void) specoffset; @@ -366,7 +571,7 @@ do { \ * Helpers for rendering unfilled primitives * ***********************************************************************/ -static const GLuint hw_prim[GL_POLYGON+1] = { +static const GLuint hw_prim[GL_POLYGON + 1] = { PRIM3D_POINTLIST, PRIM3D_LINELIST, PRIM3D_LINELIST, @@ -456,7 +661,8 @@ static const GLuint hw_prim[GL_POLYGON+1] = { #include "tnl_dd/t_dd_tritmp.h" -static void init_rast_tab( void ) +static void +init_rast_tab(void) { init(); init_offset(); @@ -487,10 +693,8 @@ static void init_rast_tab( void ) * primitives. */ static void -intel_fallback_tri( intelContextPtr intel, - intelVertex *v0, - intelVertex *v1, - intelVertex *v2 ) +intel_fallback_tri(struct intel_context *intel, + intelVertex * v0, intelVertex * v1, intelVertex * v2) { GLcontext *ctx = &intel->ctx; SWvertex v[3]; @@ -498,19 +702,20 @@ intel_fallback_tri( intelContextPtr intel, if (0) fprintf(stderr, "\n%s\n", __FUNCTION__); - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - _swsetup_Translate( ctx, v2, &v[2] ); - intelSpanRenderStart( ctx ); - _swrast_Triangle( ctx, &v[0], &v[1], &v[2] ); - intelSpanRenderFinish( ctx ); + INTEL_FIREVERTICES(intel); + + _swsetup_Translate(ctx, v0, &v[0]); + _swsetup_Translate(ctx, v1, &v[1]); + _swsetup_Translate(ctx, v2, &v[2]); + intelSpanRenderStart(ctx); + _swrast_Triangle(ctx, &v[0], &v[1], &v[2]); + intelSpanRenderFinish(ctx); } static void -intel_fallback_line( intelContextPtr intel, - intelVertex *v0, - intelVertex *v1 ) +intel_fallback_line(struct intel_context *intel, + intelVertex * v0, intelVertex * v1) { GLcontext *ctx = &intel->ctx; SWvertex v[2]; @@ -518,17 +723,18 @@ intel_fallback_line( intelContextPtr intel, if (0) fprintf(stderr, "\n%s\n", __FUNCTION__); - _swsetup_Translate( ctx, v0, &v[0] ); - _swsetup_Translate( ctx, v1, &v[1] ); - intelSpanRenderStart( ctx ); - _swrast_Line( ctx, &v[0], &v[1] ); - intelSpanRenderFinish( ctx ); -} + INTEL_FIREVERTICES(intel); + _swsetup_Translate(ctx, v0, &v[0]); + _swsetup_Translate(ctx, v1, &v[1]); + intelSpanRenderStart(ctx); + _swrast_Line(ctx, &v[0], &v[1]); + intelSpanRenderFinish(ctx); +} static void -intel_fallback_point( intelContextPtr intel, - intelVertex *v0 ) +intel_fallback_point(struct intel_context *intel, + intelVertex * v0) { GLcontext *ctx = &intel->ctx; SWvertex v[1]; @@ -536,12 +742,13 @@ intel_fallback_point( intelContextPtr intel, if (0) fprintf(stderr, "\n%s\n", __FUNCTION__); - _swsetup_Translate( ctx, v0, &v[0] ); - intelSpanRenderStart( ctx ); - _swrast_Point( ctx, &v[0] ); - intelSpanRenderFinish( ctx ); -} + INTEL_FIREVERTICES(intel); + _swsetup_Translate(ctx, v0, &v[0]); + intelSpanRenderStart(ctx); + _swrast_Point(ctx, &v[0]); + intelSpanRenderFinish(ctx); +} /**********************************************************************/ @@ -558,7 +765,7 @@ intel_fallback_point( intelContextPtr intel, #define INIT(x) intelRenderPrimitive( ctx, x ) #undef LOCAL_VARS #define LOCAL_VARS \ - intelContextPtr intel = INTEL_CONTEXT(ctx); \ + struct intel_context *intel = intel_context(ctx); \ GLubyte *vertptr = (GLubyte *)intel->verts; \ const GLuint vertsize = intel->vertex_size; \ const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts; \ @@ -581,10 +788,10 @@ intel_fallback_point( intelContextPtr intel, -static void intelRenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) +static void +intelRenderClippedPoly(GLcontext * ctx, const GLuint * elts, GLuint n) { - intelContextPtr intel = INTEL_CONTEXT(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; @@ -593,39 +800,40 @@ static void intelRenderClippedPoly( GLcontext *ctx, const GLuint *elts, */ { GLuint *tmp = VB->Elts; - VB->Elts = (GLuint *)elts; - tnl->Driver.Render.PrimTabElts[GL_POLYGON]( ctx, 0, n, - PRIM_BEGIN|PRIM_END ); + VB->Elts = (GLuint *) elts; + tnl->Driver.Render.PrimTabElts[GL_POLYGON] (ctx, 0, n, + PRIM_BEGIN | PRIM_END); VB->Elts = tmp; } /* Restore the render primitive */ if (prim != GL_POLYGON) - tnl->Driver.Render.PrimitiveNotify( ctx, prim ); + tnl->Driver.Render.PrimitiveNotify(ctx, prim); } -static void intelRenderClippedLine( GLcontext *ctx, GLuint ii, GLuint jj ) +static void +intelRenderClippedLine(GLcontext * ctx, GLuint ii, GLuint jj) { TNLcontext *tnl = TNL_CONTEXT(ctx); - tnl->Driver.Render.Line( ctx, ii, jj ); + tnl->Driver.Render.Line(ctx, ii, jj); } -static void intelFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts, - GLuint n ) +static void +intelFastRenderClippedPoly(GLcontext * ctx, const GLuint * elts, GLuint n) { - intelContextPtr intel = INTEL_CONTEXT( ctx ); + struct intel_context *intel = intel_context(ctx); const GLuint vertsize = intel->vertex_size; - GLuint *vb = intelExtendInlinePrimitive( intel, (n-2) * 3 * vertsize ); - GLubyte *vertptr = (GLubyte *)intel->verts; - 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 ); + GLuint *vb = intel_get_prim_space(intel, (n - 2) * 3); + GLubyte *vertptr = (GLubyte *) intel->verts; + 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); } } @@ -636,68 +844,75 @@ static void intelFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts, -#define POINT_FALLBACK (0) -#define LINE_FALLBACK (DD_LINE_STIPPLE) -#define TRI_FALLBACK (0) -#define ANY_FALLBACK_FLAGS (POINT_FALLBACK|LINE_FALLBACK|TRI_FALLBACK|\ - DD_TRI_STIPPLE|DD_POINT_ATTEN) -#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE|DD_TRI_OFFSET|DD_TRI_UNFILLED) +#define ANY_FALLBACK_FLAGS (DD_LINE_STIPPLE | DD_TRI_STIPPLE | DD_POINT_ATTEN | DD_POINT_SMOOTH | DD_TRI_SMOOTH) +#define ANY_RASTER_FLAGS (DD_TRI_LIGHT_TWOSIDE | DD_TRI_OFFSET | DD_TRI_UNFILLED) -void intelChooseRenderState(GLcontext *ctx) +void +intelChooseRenderState(GLcontext * ctx) { TNLcontext *tnl = TNL_CONTEXT(ctx); - intelContextPtr intel = INTEL_CONTEXT(ctx); + struct intel_context *intel = intel_context(ctx); GLuint flags = ctx->_TriangleCaps; const struct gl_fragment_program *fprog = ctx->FragmentProgram._Current; GLboolean have_wpos = (fprog && (fprog->Base.InputsRead & FRAG_BIT_WPOS)); GLuint index = 0; if (INTEL_DEBUG & DEBUG_STATE) - fprintf(stderr,"\n%s\n",__FUNCTION__); + fprintf(stderr, "\n%s\n", __FUNCTION__); - if ((flags & (ANY_FALLBACK_FLAGS|ANY_RASTER_FLAGS)) || have_wpos) { + if ((flags & (ANY_FALLBACK_FLAGS | ANY_RASTER_FLAGS)) || have_wpos) { if (flags & ANY_RASTER_FLAGS) { - if (flags & DD_TRI_LIGHT_TWOSIDE) index |= INTEL_TWOSIDE_BIT; - if (flags & DD_TRI_OFFSET) index |= INTEL_OFFSET_BIT; - if (flags & DD_TRI_UNFILLED) index |= INTEL_UNFILLED_BIT; + if (flags & DD_TRI_LIGHT_TWOSIDE) + index |= INTEL_TWOSIDE_BIT; + if (flags & DD_TRI_OFFSET) + index |= INTEL_OFFSET_BIT; + if (flags & DD_TRI_UNFILLED) + index |= INTEL_UNFILLED_BIT; } if (have_wpos) { - intel->draw_point = intel_wpos_point; - intel->draw_line = intel_wpos_line; - intel->draw_tri = intel_wpos_triangle; + intel->draw_point = intel_wpos_point; + intel->draw_line = intel_wpos_line; + intel->draw_tri = intel_wpos_triangle; - /* Make sure these get called: - */ - index |= INTEL_FALLBACK_BIT; + /* Make sure these get called: + */ + index |= INTEL_FALLBACK_BIT; } else { - intel->draw_point = intel_draw_point; - intel->draw_line = intel_draw_line; - intel->draw_tri = intel_draw_triangle; + intel->draw_point = intel_draw_point; + intel->draw_line = intel_draw_line; + intel->draw_tri = intel_draw_triangle; } /* Hook in fallbacks for specific primitives. */ - if (flags & ANY_FALLBACK_FLAGS) - { - if (flags & POINT_FALLBACK) - intel->draw_point = intel_fallback_point; - - if (flags & LINE_FALLBACK) - intel->draw_line = intel_fallback_line; - - if (flags & TRI_FALLBACK) - intel->draw_tri = intel_fallback_tri; - - if ((flags & DD_TRI_STIPPLE) && !intel->hw_stipple) - intel->draw_tri = intel_fallback_tri; - - if (flags & DD_POINT_ATTEN) - intel->draw_point = intel_atten_point; - - index |= INTEL_FALLBACK_BIT; + if (flags & ANY_FALLBACK_FLAGS) { + if (flags & DD_LINE_STIPPLE) + intel->draw_line = intel_fallback_line; + + if ((flags & DD_TRI_STIPPLE) && !intel->hw_stipple) + intel->draw_tri = intel_fallback_tri; + + if (flags & DD_TRI_SMOOTH) { + if (intel->strict_conformance) + intel->draw_tri = intel_fallback_tri; + } + + if (flags & DD_POINT_ATTEN) { + if (0) + intel->draw_point = intel_atten_point; + else + intel->draw_point = intel_fallback_point; + } + + if (flags & DD_POINT_SMOOTH) { + if (intel->strict_conformance) + intel->draw_point = intel_fallback_point; + } + + index |= INTEL_FALLBACK_BIT; } } @@ -710,20 +925,21 @@ void intelChooseRenderState(GLcontext *ctx) tnl->Driver.Render.Quad = rast_tab[index].quad; if (index == 0) { - tnl->Driver.Render.PrimTabVerts = intel_render_tab_verts; - tnl->Driver.Render.PrimTabElts = intel_render_tab_elts; - tnl->Driver.Render.ClippedLine = line; /* from tritmp.h */ - tnl->Driver.Render.ClippedPolygon = intelFastRenderClippedPoly; - } 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.ClippedPolygon = intelRenderClippedPoly; + tnl->Driver.Render.PrimTabVerts = intel_render_tab_verts; + tnl->Driver.Render.PrimTabElts = intel_render_tab_elts; + tnl->Driver.Render.ClippedLine = line; /* from tritmp.h */ + tnl->Driver.Render.ClippedPolygon = intelFastRenderClippedPoly; + } + 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.ClippedPolygon = intelRenderClippedPoly; } } } -static const GLenum reduced_prim[GL_POLYGON+1] = { +static const GLenum reduced_prim[GL_POLYGON + 1] = { GL_POINTS, GL_LINES, GL_LINES, @@ -744,35 +960,52 @@ static const GLenum reduced_prim[GL_POLYGON+1] = { -static void intelRunPipeline( GLcontext *ctx ) +static void +intelRunPipeline(GLcontext * ctx) { - intelContextPtr intel = INTEL_CONTEXT(ctx); + struct intel_context *intel = intel_context(ctx); + + _mesa_lock_context_textures(ctx); + + if (ctx->NewState) + _mesa_update_state_locked(ctx); if (intel->NewGLState) { if (intel->NewGLState & _NEW_TEXTURE) { - intel->vtbl.update_texture_state( intel ); + intel->vtbl.update_texture_state(intel); } if (!intel->Fallback) { - if (intel->NewGLState & _INTEL_NEW_RENDERSTATE) - intelChooseRenderState( ctx ); + if (intel->NewGLState & _INTEL_NEW_RENDERSTATE) + intelChooseRenderState(ctx); } intel->NewGLState = 0; } - _tnl_run_pipeline( ctx ); + _tnl_run_pipeline(ctx); + + _mesa_unlock_context_textures(ctx); } -static void intelRenderStart( GLcontext *ctx ) +static void +intelRenderStart(GLcontext * ctx) { - INTEL_CONTEXT(ctx)->vtbl.render_start( INTEL_CONTEXT(ctx) ); + struct intel_context *intel = intel_context(ctx); + + intel->vtbl.render_start(intel_context(ctx)); + intel->vtbl.emit_state(intel); } -static void intelRenderFinish( GLcontext *ctx ) +static void +intelRenderFinish(GLcontext * ctx) { - if (INTEL_CONTEXT(ctx)->RenderIndex & INTEL_FALLBACK_BIT) - _swrast_flush( ctx ); + struct intel_context *intel = intel_context(ctx); + + if (intel->RenderIndex & INTEL_FALLBACK_BIT) + _swrast_flush(ctx); + + INTEL_FIREVERTICES(intel); } @@ -781,28 +1014,33 @@ static void intelRenderFinish( GLcontext *ctx ) /* System to flush dma and emit state changes based on the rasterized * primitive. */ -static void intelRasterPrimitive( GLcontext *ctx, GLenum rprim, GLuint hwprim ) +static void +intelRasterPrimitive(GLcontext * ctx, GLenum rprim, GLuint hwprim) { - intelContextPtr intel = INTEL_CONTEXT(ctx); + struct intel_context *intel = intel_context(ctx); if (0) - fprintf(stderr, "%s %s %x\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(rprim), hwprim); + fprintf(stderr, "%s %s %x\n", __FUNCTION__, + _mesa_lookup_enum_by_nr(rprim), hwprim); + + intel->vtbl.reduced_primitive_state(intel, rprim); - intel->vtbl.reduced_primitive_state( intel, rprim ); - /* Start a new primitive. Arrange to have it flushed later on. */ - if (hwprim != intel->prim.primitive) - intelStartInlinePrimitive( intel, hwprim ); + if (hwprim != intel->prim.primitive) { + INTEL_FIREVERTICES(intel); + + intel_set_prim(intel, hwprim); + } } -/* - */ -static void intelRenderPrimitive( GLcontext *ctx, GLenum prim ) + /* + */ +static void +intelRenderPrimitive(GLcontext * ctx, GLenum prim) { - intelContextPtr intel = INTEL_CONTEXT(ctx); + struct intel_context *intel = intel_context(ctx); if (0) fprintf(stderr, "%s %s\n", __FUNCTION__, _mesa_lookup_enum_by_nr(prim)); @@ -817,63 +1055,54 @@ static void intelRenderPrimitive( GLcontext *ctx, GLenum prim ) * lower level functions in that case, potentially pingponging the * state: */ - if (reduced_prim[prim] == GL_TRIANGLES && + if (reduced_prim[prim] == GL_TRIANGLES && (ctx->_TriangleCaps & DD_TRI_UNFILLED)) return; /* Set some primitive-dependent state and Start? a new primitive. */ - intelRasterPrimitive( ctx, reduced_prim[prim], hw_prim[prim] ); + intelRasterPrimitive(ctx, reduced_prim[prim], hw_prim[prim]); } -/**********************************************************************/ -/* Transition to/from hardware rasterization. */ -/**********************************************************************/ - -static struct { - GLuint bit; - const char *str; -} fallbackStrings[] = { - { INTEL_FALLBACK_DRAW_BUFFER, "Draw buffer" }, - { INTEL_FALLBACK_READ_BUFFER, "Read buffer" }, - { INTEL_FALLBACK_USER, "User" }, - { INTEL_FALLBACK_NO_BATCHBUFFER, "No Batchbuffer" }, - { INTEL_FALLBACK_NO_TEXMEM, "No Texmem" }, - { INTEL_FALLBACK_RENDERMODE, "Rendermode" }, - - { I830_FALLBACK_TEXTURE, "i830 texture" }, - { I830_FALLBACK_COLORMASK, "i830 colormask" }, - { I830_FALLBACK_STENCIL, "i830 stencil" }, - { I830_FALLBACK_STIPPLE, "i830 stipple" }, - { I830_FALLBACK_LOGICOP, "i830 logicop" }, - - { I915_FALLBACK_TEXTURE, "i915 texture" }, - { I915_FALLBACK_COLORMASK, "i915 colormask" }, - { I915_FALLBACK_STENCIL, "i915 stencil" }, - { I915_FALLBACK_STIPPLE, "i915 stipple" }, - { I915_FALLBACK_PROGRAM, "i915 program" }, - { I915_FALLBACK_LOGICOP, "i915 logicop" }, - { I915_FALLBACK_POLYGON_SMOOTH, "i915 polygon smooth" }, - { I915_FALLBACK_POINT_SMOOTH, "i915 point smooth" }, - - { 0, NULL } + /**********************************************************************/ + /* Transition to/from hardware rasterization. */ + /**********************************************************************/ + +static char *fallbackStrings[] = { + [0] = "Draw buffer", + [1] = "Read buffer", + [2] = "Depth buffer", + [3] = "Stencil buffer", + [4] = "User disable", + [5] = "Render mode", + + [12] = "Texture", + [13] = "Color mask", + [14] = "Stencil", + [15] = "Stipple", + [16] = "Program", + [17] = "Logic op", + [18] = "Smooth polygon", + [19] = "Smooth point", }; -static const char * +static char * getFallbackString(GLuint bit) { - int i; - for (i = 0; fallbackStrings[i].bit; i++) { - if (fallbackStrings[i].bit == bit) - return fallbackStrings[i].str; + int i = 0; + while (bit > 1) { + i++; + bit >>= 1; } - return "unknown fallback bit"; + return fallbackStrings[i]; } -void intelFallback( intelContextPtr intel, GLuint bit, GLboolean mode ) + +void +intelFallback(struct intel_context *intel, GLuint bit, GLboolean mode) { GLcontext *ctx = &intel->ctx; TNLcontext *tnl = TNL_CONTEXT(ctx); @@ -883,20 +1112,19 @@ void intelFallback( intelContextPtr intel, GLuint bit, GLboolean mode ) intel->Fallback |= bit; if (oldfallback == 0) { intelFlush(ctx); - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "ENTER FALLBACK 0x%x: %s\n", + if (INTEL_DEBUG & DEBUG_FALLBACKS) + fprintf(stderr, "ENTER FALLBACK %x: %s\n", bit, getFallbackString(bit)); - _swsetup_Wakeup( ctx ); + _swsetup_Wakeup(ctx); intel->RenderIndex = ~0; } } else { intel->Fallback &= ~bit; if (oldfallback == bit) { - _swrast_flush( ctx ); - if (INTEL_DEBUG & DEBUG_FALLBACKS) - fprintf(stderr, "LEAVE FALLBACK 0x%x: %s\n", - bit, getFallbackString(bit)); + _swrast_flush(ctx); + if (INTEL_DEBUG & DEBUG_FALLBACKS) + fprintf(stderr, "LEAVE FALLBACK %s\n", getFallbackString(bit)); tnl->Driver.Render.Start = intelRenderStart; tnl->Driver.Render.PrimitiveNotify = intelRenderPrimitive; tnl->Driver.Render.Finish = intelRenderFinish; @@ -904,18 +1132,99 @@ void intelFallback( intelContextPtr intel, GLuint bit, GLboolean mode ) tnl->Driver.Render.CopyPV = _tnl_copy_pv; tnl->Driver.Render.Interp = _tnl_interp; - _tnl_invalidate_vertex_state( ctx, ~0 ); - _tnl_invalidate_vertices( ctx, ~0 ); - _tnl_install_attrs( ctx, - intel->vertex_attrs, - intel->vertex_attr_count, - intel->ViewportMatrix.m, 0 ); + _tnl_invalidate_vertex_state(ctx, ~0); + _tnl_invalidate_vertices(ctx, ~0); + _tnl_install_attrs(ctx, + intel->vertex_attrs, + intel->vertex_attr_count, + intel->ViewportMatrix.m, 0); intel->NewGLState |= _INTEL_NEW_RENDERSTATE; } } } +union fi +{ + GLfloat f; + GLint i; +}; + + +/**********************************************************************/ +/* Used only with the metaops callbacks. */ +/**********************************************************************/ +static void +intel_meta_draw_poly(struct intel_context *intel, + GLuint n, + GLfloat xy[][2], + GLfloat z, GLuint color, GLfloat tex[][2]) +{ + union fi *vb; + GLint i; + GLboolean was_locked = intel->locked; + unsigned int saved_vertex_size = intel->vertex_size; + + if (!was_locked) + LOCK_HARDWARE(intel); + + intel->vertex_size = 6; + + /* All 3d primitives should be emitted with LOOP_CLIPRECTS, + * otherwise the drawing origin (DR4) might not be set correctly. + */ + intel_set_prim(intel, PRIM3D_TRIFAN); + vb = (union fi *) intel_get_prim_space(intel, n); + + for (i = 0; i < n; i++) { + vb[0].f = xy[i][0]; + vb[1].f = xy[i][1]; + vb[2].f = z; + vb[3].i = color; + vb[4].f = tex[i][0]; + vb[5].f = tex[i][1]; + vb += 6; + } + + INTEL_FIREVERTICES(intel); + + intel->vertex_size = saved_vertex_size; + + if (!was_locked) + UNLOCK_HARDWARE(intel); +} + +static void +intel_meta_draw_quad(struct intel_context *intel, + GLfloat x0, GLfloat x1, + GLfloat y0, GLfloat y1, + GLfloat z, + GLuint color, + GLfloat s0, GLfloat s1, GLfloat t0, GLfloat t1) +{ + GLfloat xy[4][2]; + GLfloat tex[4][2]; + + xy[0][0] = x0; + xy[0][1] = y0; + xy[1][0] = x1; + xy[1][1] = y0; + xy[2][0] = x1; + xy[2][1] = y1; + xy[3][0] = x0; + xy[3][1] = y1; + + tex[0][0] = s0; + tex[0][1] = t0; + tex[1][0] = s1; + tex[1][1] = t0; + tex[2][0] = s1; + tex[2][1] = t1; + tex[3][0] = s0; + tex[3][1] = t1; + + intel_meta_draw_poly(intel, 4, xy, z, color, tex); +} @@ -924,8 +1233,10 @@ void intelFallback( intelContextPtr intel, GLuint bit, GLboolean mode ) /**********************************************************************/ -void intelInitTriFuncs( GLcontext *ctx ) +void +intelInitTriFuncs(GLcontext * ctx) { + struct intel_context *intel = intel_context(ctx); TNLcontext *tnl = TNL_CONTEXT(ctx); static int firsttime = 1; @@ -942,4 +1253,6 @@ void intelInitTriFuncs( GLcontext *ctx ) tnl->Driver.Render.BuildVertices = _tnl_build_vertices; tnl->Driver.Render.CopyPV = _tnl_copy_pv; tnl->Driver.Render.Interp = _tnl_interp; + + intel->vtbl.meta_draw_quad = intel_meta_draw_quad; } |