diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915/i915_vtbl.c')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_vtbl.c | 613 |
1 files changed, 394 insertions, 219 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_vtbl.c b/src/mesa/drivers/dri/i915/i915_vtbl.c index cc8a605e50..19f2206285 100644 --- a/src/mesa/drivers/dri/i915/i915_vtbl.c +++ b/src/mesa/drivers/dri/i915/i915_vtbl.c @@ -37,115 +37,148 @@ #include "tnl/t_vertex.h" #include "intel_batchbuffer.h" +#include "intel_tex.h" +#include "intel_regions.h" +#include "intel_tris.h" #include "i915_reg.h" #include "i915_context.h" -static void i915_render_start( intelContextPtr intel ) +#include "glapi.h" + +static void +i915_render_prevalidate(struct intel_context *intel) { - GLcontext *ctx = &intel->ctx; - i915ContextPtr i915 = I915_CONTEXT(intel); + struct i915_context *i915 = i915_context(&intel->ctx); - if (ctx->FragmentProgram._Active) - i915ValidateFragmentProgram( i915 ); - else { - assert(!ctx->FragmentProgram._MaintainTexEnvProgram); - i915ValidateTextureProgram( i915 ); - } + if (!intel->Fallback) + i915ValidateFragmentProgram(i915); +} + +static void +i915_render_start(struct intel_context *intel) +{ } -static void i915_reduced_primitive_state( intelContextPtr intel, - GLenum rprim ) +static void +i915_reduced_primitive_state(struct intel_context *intel, GLenum rprim) { - i915ContextPtr i915 = I915_CONTEXT(intel); - GLuint st1 = i915->state.Stipple[I915_STPREG_ST1]; - - st1 &= ~ST1_ENABLE; - - switch (rprim) { - case GL_QUADS: /* from RASTERIZE(GL_QUADS) in t_dd_tritemp.h */ - case GL_TRIANGLES: - if (intel->ctx.Polygon.StippleFlag && - intel->hw_stipple) - st1 |= ST1_ENABLE; - break; - case GL_LINES: - case GL_POINTS: - default: - break; - } - - i915->intel.reduced_primitive = rprim; - - if (st1 != i915->state.Stipple[I915_STPREG_ST1]) { - I915_STATECHANGE(i915, I915_UPLOAD_STIPPLE); - i915->state.Stipple[I915_STPREG_ST1] = st1; - } + struct i915_context *i915 = i915_context(&intel->ctx); + GLuint st1 = i915->state.Stipple[I915_STPREG_ST1]; + + st1 &= ~ST1_ENABLE; + + switch (rprim) { + case GL_QUADS: /* from RASTERIZE(GL_QUADS) in t_dd_tritemp.h */ + case GL_TRIANGLES: + if (intel->ctx.Polygon.StippleFlag && intel->hw_stipple) + st1 |= ST1_ENABLE; + break; + case GL_LINES: + case GL_POINTS: + default: + break; + } + + i915->intel.reduced_primitive = rprim; + + if (st1 != i915->state.Stipple[I915_STPREG_ST1]) { + INTEL_FIREVERTICES(intel); + + I915_STATECHANGE(i915, I915_UPLOAD_STIPPLE); + i915->state.Stipple[I915_STPREG_ST1] = st1; + } } /* Pull apart the vertex format registers and figure out how large a * vertex is supposed to be. */ -static GLboolean i915_check_vertex_size( intelContextPtr intel, - GLuint expected ) +static GLboolean +i915_check_vertex_size(struct intel_context *intel, GLuint expected) { - i915ContextPtr i915 = I915_CONTEXT(intel); + struct i915_context *i915 = i915_context(&intel->ctx); int lis2 = i915->current->Ctx[I915_CTXREG_LIS2]; int lis4 = i915->current->Ctx[I915_CTXREG_LIS4]; int i, sz = 0; switch (lis4 & S4_VFMT_XYZW_MASK) { - case S4_VFMT_XY: sz = 2; break; - case S4_VFMT_XYZ: sz = 3; break; - case S4_VFMT_XYW: sz = 3; break; - case S4_VFMT_XYZW: sz = 4; break; - default: + case S4_VFMT_XY: + sz = 2; + break; + case S4_VFMT_XYZ: + sz = 3; + break; + case S4_VFMT_XYW: + sz = 3; + break; + case S4_VFMT_XYZW: + sz = 4; + break; + default: fprintf(stderr, "no xyzw specified\n"); return 0; } - if (lis4 & S4_VFMT_SPEC_FOG) sz++; - if (lis4 & S4_VFMT_COLOR) sz++; - if (lis4 & S4_VFMT_DEPTH_OFFSET) sz++; - if (lis4 & S4_VFMT_POINT_WIDTH) sz++; - if (lis4 & S4_VFMT_FOG_PARAM) sz++; - - for (i = 0 ; i < 8 ; i++) { + if (lis4 & S4_VFMT_SPEC_FOG) + sz++; + if (lis4 & S4_VFMT_COLOR) + sz++; + if (lis4 & S4_VFMT_DEPTH_OFFSET) + sz++; + if (lis4 & S4_VFMT_POINT_WIDTH) + sz++; + if (lis4 & S4_VFMT_FOG_PARAM) + sz++; + + for (i = 0; i < 8; i++) { switch (lis2 & S2_TEXCOORD_FMT0_MASK) { - case TEXCOORDFMT_2D: sz += 2; break; - case TEXCOORDFMT_3D: sz += 3; break; - case TEXCOORDFMT_4D: sz += 4; break; - case TEXCOORDFMT_1D: sz += 1; break; - case TEXCOORDFMT_2D_16: sz += 1; break; - case TEXCOORDFMT_4D_16: sz += 2; break; - case TEXCOORDFMT_NOT_PRESENT: break; + case TEXCOORDFMT_2D: + sz += 2; + break; + case TEXCOORDFMT_3D: + sz += 3; + break; + case TEXCOORDFMT_4D: + sz += 4; + break; + case TEXCOORDFMT_1D: + sz += 1; + break; + case TEXCOORDFMT_2D_16: + sz += 1; + break; + case TEXCOORDFMT_4D_16: + sz += 2; + break; + case TEXCOORDFMT_NOT_PRESENT: + break; default: - fprintf(stderr, "bad texcoord fmt %d\n", i); - return GL_FALSE; + fprintf(stderr, "bad texcoord fmt %d\n", i); + return GL_FALSE; } lis2 >>= S2_TEXCOORD_FMT1_SHIFT; } - - if (sz != expected) + + if (sz != expected) fprintf(stderr, "vertex size mismatch %d/%d\n", sz, expected); - + return sz == expected; } -static void i915_emit_invarient_state( intelContextPtr intel ) +static void +i915_emit_invarient_state(struct intel_context *intel) { BATCH_LOCALS; - BEGIN_BATCH( 20 ); + BEGIN_BATCH(200, IGNORE_CLIPRECTS); OUT_BATCH(_3DSTATE_AA_CMD | - AA_LINE_ECAAR_WIDTH_ENABLE | - AA_LINE_ECAAR_WIDTH_1_0 | - AA_LINE_REGION_WIDTH_ENABLE | - AA_LINE_REGION_WIDTH_1_0); + AA_LINE_ECAAR_WIDTH_ENABLE | + AA_LINE_ECAAR_WIDTH_1_0 | + AA_LINE_REGION_WIDTH_ENABLE | AA_LINE_REGION_WIDTH_1_0); OUT_BATCH(_3DSTATE_DFLT_DIFFUSE_CMD); OUT_BATCH(0); @@ -158,35 +191,27 @@ static void i915_emit_invarient_state( intelContextPtr intel ) /* Don't support texture crossbar yet */ OUT_BATCH(_3DSTATE_COORD_SET_BINDINGS | - CSB_TCB(0, 0) | - CSB_TCB(1, 1) | - CSB_TCB(2, 2) | - CSB_TCB(3, 3) | - CSB_TCB(4, 4) | - CSB_TCB(5, 5) | - CSB_TCB(6, 6) | - CSB_TCB(7, 7)); + CSB_TCB(0, 0) | + CSB_TCB(1, 1) | + CSB_TCB(2, 2) | + CSB_TCB(3, 3) | + CSB_TCB(4, 4) | CSB_TCB(5, 5) | CSB_TCB(6, 6) | CSB_TCB(7, 7)); OUT_BATCH(_3DSTATE_RASTER_RULES_CMD | - ENABLE_POINT_RASTER_RULE | - OGL_POINT_RASTER_RULE | - ENABLE_LINE_STRIP_PROVOKE_VRTX | - ENABLE_TRI_FAN_PROVOKE_VRTX | - LINE_STRIP_PROVOKE_VRTX(1) | - TRI_FAN_PROVOKE_VRTX(2) | - ENABLE_TEXKILL_3D_4D | - TEXKILL_4D); + ENABLE_POINT_RASTER_RULE | + OGL_POINT_RASTER_RULE | + ENABLE_LINE_STRIP_PROVOKE_VRTX | + ENABLE_TRI_FAN_PROVOKE_VRTX | + LINE_STRIP_PROVOKE_VRTX(1) | + TRI_FAN_PROVOKE_VRTX(2) | ENABLE_TEXKILL_3D_4D | TEXKILL_4D); /* Need to initialize this to zero. */ - OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | - I1_LOAD_S(3) | - (0)); + OUT_BATCH(_3DSTATE_LOAD_STATE_IMMEDIATE_1 | I1_LOAD_S(3) | (0)); OUT_BATCH(0); - + /* XXX: Use this */ - OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | - DISABLE_SCISSOR_RECT); + OUT_BATCH(_3DSTATE_SCISSOR_ENABLE_CMD | DISABLE_SCISSOR_RECT); OUT_BATCH(_3DSTATE_SCISSOR_RECT_0_CMD); OUT_BATCH(0); @@ -194,29 +219,23 @@ static void i915_emit_invarient_state( intelContextPtr intel ) OUT_BATCH(_3DSTATE_DEPTH_SUBRECT_DISABLE); - OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */ + OUT_BATCH(_3DSTATE_LOAD_INDIRECT | 0); /* disable indirect state */ OUT_BATCH(0); /* Don't support twosided stencil yet */ - OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | - BFO_ENABLE_STENCIL_TWO_SIDE | - 0 ); - + OUT_BATCH(_3DSTATE_BACKFACE_STENCIL_OPS | BFO_ENABLE_STENCIL_TWO_SIDE | 0); + OUT_BATCH(0); + ADVANCE_BATCH(); } -#define emit( intel, state, size ) \ -do { \ - int k; \ - BEGIN_BATCH( (size) / sizeof(GLuint)); \ - for (k = 0 ; k < (size) / sizeof(GLuint) ; k++) \ - OUT_BATCH((state)[k]); \ - ADVANCE_BATCH(); \ -} while (0); +#define emit(intel, state, size ) \ + intel_batchbuffer_data(intel->batch, state, size, IGNORE_CLIPRECTS ) -static GLuint get_dirty( struct i915_hw_state *state ) +static GLuint +get_dirty(struct i915_hw_state *state) { GLuint dirty; @@ -227,94 +246,172 @@ static GLuint get_dirty( struct i915_hw_state *state ) if (dirty & I915_UPLOAD_TEX_ALL) state->emitted &= ~I915_UPLOAD_TEX_ALL; dirty = state->active & ~state->emitted; - return dirty; } -static GLuint get_state_size( struct i915_hw_state *state ) +static GLuint +get_state_size(struct i915_hw_state *state) { GLuint dirty = get_dirty(state); GLuint i; GLuint sz = 0; if (dirty & I915_UPLOAD_INVARIENT) - sz += 20 * sizeof(int); + sz += 30 * 4; if (dirty & I915_UPLOAD_CTX) sz += sizeof(state->Ctx); - if (dirty & I915_UPLOAD_BUFFERS) + if (dirty & I915_UPLOAD_BUFFERS) sz += sizeof(state->Buffer); if (dirty & I915_UPLOAD_STIPPLE) sz += sizeof(state->Stipple); - if (dirty & I915_UPLOAD_FOG) + if (dirty & I915_UPLOAD_FOG) sz += sizeof(state->Fog); if (dirty & I915_UPLOAD_TEX_ALL) { int nr = 0; - for (i = 0; i < I915_TEX_UNITS; i++) - if (dirty & I915_UPLOAD_TEX(i)) - nr++; + for (i = 0; i < I915_TEX_UNITS; i++) + if (dirty & I915_UPLOAD_TEX(i)) + nr++; - sz += (2+nr*3) * sizeof(GLuint) * 2; + sz += (2 + nr * 3) * sizeof(GLuint) * 2; } - if (dirty & I915_UPLOAD_CONSTANTS) + if (dirty & I915_UPLOAD_CONSTANTS) sz += state->ConstantSize * sizeof(GLuint); - if (dirty & I915_UPLOAD_PROGRAM) + if (dirty & I915_UPLOAD_PROGRAM) sz += state->ProgramSize * sizeof(GLuint); return sz; } - /* Push the state into the sarea and/or texture memory. */ -static void i915_emit_state( intelContextPtr intel ) +static void +i915_emit_state(struct intel_context *intel) { - i915ContextPtr i915 = I915_CONTEXT(intel); + struct i915_context *i915 = i915_context(&intel->ctx); struct i915_hw_state *state = i915->current; - int i; - GLuint dirty = get_dirty(state); - GLuint counter = intel->batch.counter; + int i, count, aper_count; + GLuint dirty; + dri_bo *aper_array[3 + I915_TEX_UNITS]; + GET_CURRENT_CONTEXT(ctx); BATCH_LOCALS; - if (intel->batch.space < get_state_size(state)) { - intelFlushBatch(intel, GL_TRUE); - dirty = get_dirty(state); - counter = intel->batch.counter; + /* We don't hold the lock at this point, so want to make sure that + * there won't be a buffer wrap between the state emits and the primitive + * emit header. + * + * It might be better to talk about explicit places where + * scheduling is allowed, rather than assume that it is whenever a + * batchbuffer fills up. + * + * Set the space as LOOP_CLIPRECTS now, since that's what our primitives + * will be emitted under. + */ + intel_batchbuffer_require_space(intel->batch, + get_state_size(state) + INTEL_PRIM_EMIT_SIZE, + LOOP_CLIPRECTS); + count = 0; + again: + aper_count = 0; + dirty = get_dirty(state); + + aper_array[aper_count++] = intel->batch->buf; + if (dirty & I915_UPLOAD_BUFFERS) { + aper_array[aper_count++] = state->draw_region->buffer; + if (state->depth_region) + aper_array[aper_count++] = state->depth_region->buffer; + } + + if (dirty & I915_UPLOAD_TEX_ALL) { + for (i = 0; i < I915_TEX_UNITS; i++) { + if (dirty & I915_UPLOAD_TEX(i)) { + if (state->tex_buffer[i]) { + aper_array[aper_count++] = state->tex_buffer[i]; + } + } + } } - if (VERBOSE) + if (dri_bufmgr_check_aperture_space(aper_array, aper_count)) { + if (count == 0) { + count++; + intel_batchbuffer_flush(intel->batch); + goto again; + } else { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "i915 emit state"); + assert(0); + } + } + + /* work out list of buffers to emit */ + + /* Do this here as we may have flushed the batchbuffer above, + * causing more state to be dirty! + */ + dirty = get_dirty(state); + state->emitted |= dirty; + assert(get_dirty(state) == 0); + + if (INTEL_DEBUG & DEBUG_STATE) fprintf(stderr, "%s dirty: %x\n", __FUNCTION__, dirty); if (dirty & I915_UPLOAD_INVARIENT) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_INVARIENT:\n"); - i915_emit_invarient_state( intel ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_INVARIENT:\n"); + i915_emit_invarient_state(intel); } if (dirty & I915_UPLOAD_CTX) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_CTX:\n"); - emit( i915, state->Ctx, sizeof(state->Ctx) ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_CTX:\n"); + + emit(intel, state->Ctx, sizeof(state->Ctx)); } if (dirty & I915_UPLOAD_BUFFERS) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_BUFFERS:\n"); - emit( i915, state->Buffer, sizeof(state->Buffer) ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_BUFFERS:\n"); + BEGIN_BATCH(I915_DEST_SETUP_SIZE + 2, IGNORE_CLIPRECTS); + OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR0]); + OUT_BATCH(state->Buffer[I915_DESTREG_CBUFADDR1]); + OUT_RELOC(state->draw_region->buffer, + I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, + state->draw_region->draw_offset); + + if (state->depth_region) { + OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR0]); + OUT_BATCH(state->Buffer[I915_DESTREG_DBUFADDR1]); + OUT_RELOC(state->depth_region->buffer, + I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, + state->depth_region->draw_offset); + } + + OUT_BATCH(state->Buffer[I915_DESTREG_DV0]); + OUT_BATCH(state->Buffer[I915_DESTREG_DV1]); + OUT_BATCH(state->Buffer[I915_DESTREG_SENABLE]); + OUT_BATCH(state->Buffer[I915_DESTREG_SR0]); + OUT_BATCH(state->Buffer[I915_DESTREG_SR1]); + OUT_BATCH(state->Buffer[I915_DESTREG_SR2]); + ADVANCE_BATCH(); } if (dirty & I915_UPLOAD_STIPPLE) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_STIPPLE:\n"); - emit( i915, state->Stipple, sizeof(state->Stipple) ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_STIPPLE:\n"); + emit(intel, state->Stipple, sizeof(state->Stipple)); } if (dirty & I915_UPLOAD_FOG) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_FOG:\n"); - emit( i915, state->Fog, sizeof(state->Fog) ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_FOG:\n"); + emit(intel, state->Fog, sizeof(state->Fog)); } /* Combine all the dirty texture state into a single command to @@ -323,141 +420,219 @@ static void i915_emit_state( intelContextPtr intel ) if (dirty & I915_UPLOAD_TEX_ALL) { int nr = 0; - for (i = 0; i < I915_TEX_UNITS; i++) - if (dirty & I915_UPLOAD_TEX(i)) - nr++; + for (i = 0; i < I915_TEX_UNITS; i++) + if (dirty & I915_UPLOAD_TEX(i)) + nr++; - BEGIN_BATCH(2+nr*3); - OUT_BATCH(_3DSTATE_MAP_STATE | (3*nr)); + BEGIN_BATCH(2 + nr * 3, IGNORE_CLIPRECTS); + OUT_BATCH(_3DSTATE_MAP_STATE | (3 * nr)); OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT); - for (i = 0 ; i < I915_TEX_UNITS ; i++) - if (dirty & I915_UPLOAD_TEX(i)) { - OUT_BATCH(state->Tex[i][I915_TEXREG_MS2]); - OUT_BATCH(state->Tex[i][I915_TEXREG_MS3]); - OUT_BATCH(state->Tex[i][I915_TEXREG_MS4]); - } + for (i = 0; i < I915_TEX_UNITS; i++) + if (dirty & I915_UPLOAD_TEX(i)) { + + if (state->tex_buffer[i]) { + OUT_RELOC(state->tex_buffer[i], + I915_GEM_DOMAIN_SAMPLER, 0, + state->tex_offset[i]); + } + else if (state == &i915->meta) { + assert(i == 0); + OUT_BATCH(0); + } + else { + OUT_BATCH(state->tex_offset[i]); + } + + OUT_BATCH(state->Tex[i][I915_TEXREG_MS3]); + OUT_BATCH(state->Tex[i][I915_TEXREG_MS4]); + } ADVANCE_BATCH(); - BEGIN_BATCH(2+nr*3); - OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3*nr)); + BEGIN_BATCH(2 + nr * 3, IGNORE_CLIPRECTS); + OUT_BATCH(_3DSTATE_SAMPLER_STATE | (3 * nr)); OUT_BATCH((dirty & I915_UPLOAD_TEX_ALL) >> I915_UPLOAD_TEX_0_SHIFT); - for (i = 0 ; i < I915_TEX_UNITS ; i++) - if (dirty & I915_UPLOAD_TEX(i)) { - OUT_BATCH(state->Tex[i][I915_TEXREG_SS2]); - OUT_BATCH(state->Tex[i][I915_TEXREG_SS3]); - OUT_BATCH(state->Tex[i][I915_TEXREG_SS4]); - } + for (i = 0; i < I915_TEX_UNITS; i++) + if (dirty & I915_UPLOAD_TEX(i)) { + OUT_BATCH(state->Tex[i][I915_TEXREG_SS2]); + OUT_BATCH(state->Tex[i][I915_TEXREG_SS3]); + OUT_BATCH(state->Tex[i][I915_TEXREG_SS4]); + } ADVANCE_BATCH(); } if (dirty & I915_UPLOAD_CONSTANTS) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_CONSTANTS:\n"); - emit( i915, state->Constant, state->ConstantSize * sizeof(GLuint) ); + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_CONSTANTS:\n"); + emit(intel, state->Constant, state->ConstantSize * sizeof(GLuint)); } if (dirty & I915_UPLOAD_PROGRAM) { - if (VERBOSE) fprintf(stderr, "I915_UPLOAD_PROGRAM:\n"); + if (state->ProgramSize) { + if (INTEL_DEBUG & DEBUG_STATE) + fprintf(stderr, "I915_UPLOAD_PROGRAM:\n"); - assert((state->Program[0] & 0x1ff)+2 == state->ProgramSize); - - emit( i915, state->Program, state->ProgramSize * sizeof(GLuint) ); - if (VERBOSE) - i915_disassemble_program( state->Program, state->ProgramSize ); + assert((state->Program[0] & 0x1ff) + 2 == state->ProgramSize); + + emit(intel, state->Program, state->ProgramSize * sizeof(GLuint)); + if (INTEL_DEBUG & DEBUG_STATE) + i915_disassemble_program(state->Program, state->ProgramSize); + } } - state->emitted |= dirty; - intel->batch.last_emit_state = counter; - assert(counter == intel->batch.counter); + intel->batch->dirty_state &= ~dirty; + assert(get_dirty(state) == 0); + assert((intel->batch->dirty_state & (1<<1)) == 0); } -static void i915_destroy_context( intelContextPtr intel ) +static void +i915_destroy_context(struct intel_context *intel) { + GLuint i; + struct i915_context *i915 = i915_context(&intel->ctx); + + for (i = 0; i < I915_TEX_UNITS; i++) { + if (i915->state.tex_buffer[i] != NULL) { + dri_bo_unreference(i915->state.tex_buffer[i]); + i915->state.tex_buffer[i] = NULL; + } + } + _tnl_free_vertices(&intel->ctx); } /** - * Set the color buffer drawing region. + * Set the drawing regions for the color and depth/stencil buffers. + * This involves setting the pitch, cpp and buffer ID/location. + * Also set pixel format for color and Z rendering + * Used for setting both regular and meta state. */ -static void -i915_set_color_region( intelContextPtr intel, const intelRegion *region) +void +i915_state_draw_region(struct intel_context *intel, + struct i915_hw_state *state, + struct intel_region *color_region, + struct intel_region *depth_region) { - i915ContextPtr i915 = I915_CONTEXT(intel); - I915_STATECHANGE( i915, I915_UPLOAD_BUFFERS ); - i915->state.Buffer[I915_DESTREG_CBUFADDR1] = - (BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(region->pitch) | BUF_3D_USE_FENCE); - i915->state.Buffer[I915_DESTREG_CBUFADDR2] = region->offset; + struct i915_context *i915 = i915_context(&intel->ctx); + GLuint value; + + ASSERT(state == &i915->state || state == &i915->meta); + + if (state->draw_region != color_region) { + intel_region_release(&state->draw_region); + intel_region_reference(&state->draw_region, color_region); + } + if (state->depth_region != depth_region) { + intel_region_release(&state->depth_region); + intel_region_reference(&state->depth_region, depth_region); + } + + /* + * Set stride/cpp values + */ + if (color_region) { + state->Buffer[I915_DESTREG_CBUFADDR0] = _3DSTATE_BUF_INFO_CMD; + state->Buffer[I915_DESTREG_CBUFADDR1] = + (BUF_3D_ID_COLOR_BACK | + BUF_3D_PITCH(color_region->pitch * color_region->cpp) | + BUF_3D_USE_FENCE); + } + + if (depth_region) { + state->Buffer[I915_DESTREG_DBUFADDR0] = _3DSTATE_BUF_INFO_CMD; + state->Buffer[I915_DESTREG_DBUFADDR1] = + (BUF_3D_ID_DEPTH | + BUF_3D_PITCH(depth_region->pitch * depth_region->cpp) | + BUF_3D_USE_FENCE); + } + + /* + * Compute/set I915_DESTREG_DV1 value + */ + value = (DSTORG_HORT_BIAS(0x8) | /* .5 */ + DSTORG_VERT_BIAS(0x8) | /* .5 */ + LOD_PRECLAMP_OGL | TEX_DEFAULT_COLOR_OGL); + if (color_region && color_region->cpp == 4) { + value |= DV_PF_8888; + } + else { + value |= (DITHER_FULL_ALWAYS | DV_PF_565); + } + if (depth_region && depth_region->cpp == 4) { + value |= DEPTH_FRMT_24_FIXED_8_OTHER; + } + else { + value |= DEPTH_FRMT_16_FIXED; + } + state->Buffer[I915_DESTREG_DV1] = value; + + I915_STATECHANGE(i915, I915_UPLOAD_BUFFERS); } -/** - * specify the z-buffer/stencil region - */ static void -i915_set_z_region( intelContextPtr intel, const intelRegion *region) +i915_set_draw_region(struct intel_context *intel, + struct intel_region *color_regions[], + struct intel_region *depth_region, + GLuint num_regions) { - i915ContextPtr i915 = I915_CONTEXT(intel); - I915_STATECHANGE( i915, I915_UPLOAD_BUFFERS ); - i915->state.Buffer[I915_DESTREG_DBUFADDR1] = - (BUF_3D_ID_DEPTH | BUF_3D_PITCH(region->pitch) | BUF_3D_USE_FENCE); - i915->state.Buffer[I915_DESTREG_DBUFADDR2] = region->offset; + struct i915_context *i915 = i915_context(&intel->ctx); + i915_state_draw_region(intel, &i915->state, color_regions[0], depth_region); } -/** - * Set both the color and Z/stencil drawing regions. - * Similar to two previous functions, but don't use I915_STATECHANGE() - */ + static void -i915_update_color_z_regions(intelContextPtr intel, - const intelRegion *colorRegion, - const intelRegion *depthRegion) +i915_new_batch(struct intel_context *intel) { - i915ContextPtr i915 = I915_CONTEXT(intel); + struct i915_context *i915 = i915_context(&intel->ctx); - i915->state.Buffer[I915_DESTREG_CBUFADDR1] = - (BUF_3D_ID_COLOR_BACK | BUF_3D_PITCH(colorRegion->pitch) | BUF_3D_USE_FENCE); - i915->state.Buffer[I915_DESTREG_CBUFADDR2] = colorRegion->offset; + /* Mark all state as needing to be emitted when starting a new batchbuffer. + * Using hardware contexts would be an alternative, but they have some + * difficulties associated with them (physical address requirements). + */ + i915->state.emitted = 0; - i915->state.Buffer[I915_DESTREG_DBUFADDR1] = - (BUF_3D_ID_DEPTH | - BUF_3D_PITCH(depthRegion->pitch) | /* pitch in bytes */ - BUF_3D_USE_FENCE); - i915->state.Buffer[I915_DESTREG_DBUFADDR2] = depthRegion->offset; + /* Check that we didn't just wrap our batchbuffer at a bad time. */ + assert(!intel->no_batch_wrap); } - -static void i915_lost_hardware( intelContextPtr intel ) +static GLuint +i915_flush_cmd(void) { - I915_CONTEXT(intel)->state.emitted = 0; + return MI_FLUSH | FLUSH_MAP_CACHE; } -static void i915_emit_flush( intelContextPtr intel ) +static void +i915_assert_not_dirty( struct intel_context *intel ) { - BATCH_LOCALS; + struct i915_context *i915 = i915_context(&intel->ctx); + struct i915_hw_state *state = i915->current; + GLuint dirty = get_dirty(state); + assert(!dirty); +} - BEGIN_BATCH(2); - OUT_BATCH( MI_FLUSH | FLUSH_MAP_CACHE | FLUSH_RENDER_CACHE ); - OUT_BATCH( 0 ); - ADVANCE_BATCH(); +static void +i915_note_unlock( struct intel_context *intel ) +{ + /* nothing */ } -void i915InitVtbl( i915ContextPtr i915 ) +void +i915InitVtbl(struct i915_context *i915) { - i915->intel.vtbl.alloc_tex_obj = i915AllocTexObj; i915->intel.vtbl.check_vertex_size = i915_check_vertex_size; - i915->intel.vtbl.clear_with_tris = i915ClearWithTris; - i915->intel.vtbl.rotate_window = i915RotateWindow; i915->intel.vtbl.destroy = i915_destroy_context; i915->intel.vtbl.emit_state = i915_emit_state; - i915->intel.vtbl.lost_hardware = i915_lost_hardware; + i915->intel.vtbl.new_batch = i915_new_batch; i915->intel.vtbl.reduced_primitive_state = i915_reduced_primitive_state; i915->intel.vtbl.render_start = i915_render_start; - i915->intel.vtbl.set_color_region = i915_set_color_region; - i915->intel.vtbl.set_z_region = i915_set_z_region; - i915->intel.vtbl.update_color_z_regions = i915_update_color_z_regions; + i915->intel.vtbl.render_prevalidate = i915_render_prevalidate; + i915->intel.vtbl.set_draw_region = i915_set_draw_region; i915->intel.vtbl.update_texture_state = i915UpdateTextureState; - i915->intel.vtbl.emit_flush = i915_emit_flush; + i915->intel.vtbl.flush_cmd = i915_flush_cmd; + i915->intel.vtbl.assert_not_dirty = i915_assert_not_dirty; + i915->intel.vtbl.note_unlock = i915_note_unlock; + i915->intel.vtbl.finish_batch = intel_finish_vb; } - |