diff options
author | Jerome Glisse <glisse@freedesktop.org> | 2009-05-10 16:57:22 +0200 |
---|---|---|
committer | Jerome Glisse <glisse@freedesktop.org> | 2009-05-10 16:57:22 +0200 |
commit | 221b30d595ab2f97fd0518c761615dd28f3ef5ca (patch) | |
tree | 354ff4786ea95579edac01c5715a934783492dbe /src/mesa/state_tracker | |
parent | 13e0ff0df1bb75993bded7b248dd37f58fbfd22c (diff) | |
parent | 53c2cc8fefa07723fc456d94eda292e201c41dae (diff) |
Merge commit 'origin/master' into radeon-rewrite
Conflicts:
src/mesa/drivers/dri/r200/r200_state.c
src/mesa/drivers/dri/r300/r300_context.h
src/mesa/drivers/dri/r300/r300_fragprog.c
src/mesa/drivers/dri/r300/r300_state.c
src/mesa/drivers/dri/r300/r300_texmem.c
src/mesa/drivers/dri/r300/r300_texstate.c
src/mesa/drivers/dri/r300/r500_fragprog.c
src/mesa/drivers/dri/radeon/radeon_screen.c
src/mesa/drivers/dri/radeon/radeon_state.c
Diffstat (limited to 'src/mesa/state_tracker')
-rw-r--r-- | src/mesa/state_tracker/st_atom_constbuf.c | 2 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_atom_framebuffer.c | 1 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_atom_rasterizer.c | 17 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_drawpixels.c | 43 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.c | 145 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_fbo.h | 1 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_flush.c | 13 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_cb_texture.c | 42 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_context.c | 12 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_context.h | 5 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_draw_feedback.c | 23 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_framebuffer.c | 125 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_inlines.h | 32 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_program.c | 8 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_public.h | 6 |
15 files changed, 429 insertions, 46 deletions
diff --git a/src/mesa/state_tracker/st_atom_constbuf.c b/src/mesa/state_tracker/st_atom_constbuf.c index 77ecd0719e..3ba7b26928 100644 --- a/src/mesa/state_tracker/st_atom_constbuf.c +++ b/src/mesa/state_tracker/st_atom_constbuf.c @@ -105,7 +105,7 @@ static void update_vs_constants(struct st_context *st ) const struct st_tracked_state st_update_vs_constants = { "st_update_vs_constants", /* name */ { /* dirty */ - _NEW_PROGRAM_CONSTANTS, + (_NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS), /* mesa */ ST_NEW_VERTEX_PROGRAM, /* st */ }, update_vs_constants /* update */ diff --git a/src/mesa/state_tracker/st_atom_framebuffer.c b/src/mesa/state_tracker/st_atom_framebuffer.c index df0f0931ea..f23186c73d 100644 --- a/src/mesa/state_tracker/st_atom_framebuffer.c +++ b/src/mesa/state_tracker/st_atom_framebuffer.c @@ -123,6 +123,7 @@ update_framebuffer_state( struct st_context *st ) framebuffer->cbufs[framebuffer->nr_cbufs] = strb->surface; framebuffer->nr_cbufs++; } + strb->defined = GL_TRUE; /* we'll be drawing something */ } } diff --git a/src/mesa/state_tracker/st_atom_rasterizer.c b/src/mesa/state_tracker/st_atom_rasterizer.c index 61687fbc3e..4e70510c0c 100644 --- a/src/mesa/state_tracker/st_atom_rasterizer.c +++ b/src/mesa/state_tracker/st_atom_rasterizer.c @@ -180,22 +180,7 @@ static void update_raster_state( struct st_context *st ) if (ctx->Polygon.StippleFlag) raster->poly_stipple_enable = 1; - - - /* _NEW_BUFFERS, _NEW_POLYGON - */ - if (raster->fill_cw != PIPE_POLYGON_MODE_FILL || - raster->fill_ccw != PIPE_POLYGON_MODE_FILL) - { - GLfloat mrd = (ctx->DrawBuffer ? - ctx->DrawBuffer->_MRD : - 1.0f); - - raster->offset_units = ctx->Polygon.OffsetFactor * mrd; - raster->offset_scale = (ctx->Polygon.OffsetUnits * mrd * - st->polygon_offset_scale); - } - + /* _NEW_POINT */ raster->point_size = ctx->Point.Size; diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c index 08dc7c930e..89725cfe8d 100644 --- a/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/src/mesa/state_tracker/st_cb_drawpixels.c @@ -910,6 +910,34 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy, st_validate_state(st); + if (srcx < 0) { + width -= -srcx; + dstx += -srcx; + srcx = 0; + } + + if (srcy < 0) { + height -= -srcy; + dsty += -srcy; + srcy = 0; + } + + if (dstx < 0) { + width -= -dstx; + srcx += -dstx; + dstx = 0; + } + + if (dsty < 0) { + height -= -dsty; + srcy += -dsty; + dsty = 0; + } + + if (width < 0 || height < 0) + return; + + if (type == GL_STENCIL) { /* can't use texturing to do stencil */ copy_stencil_pixels(ctx, srcx, srcy, width, height, dstx, dsty); @@ -951,15 +979,24 @@ st_CopyPixels(GLcontext *ctx, GLint srcx, GLint srcy, } } + if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { + srcy = ctx->DrawBuffer->Height - srcy - height; + + if (srcy < 0) { + height -= -srcy; + srcy = 0; + } + + if (height < 0) + return; + } + pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, texFormat, 0, width, height, 1, PIPE_TEXTURE_USAGE_SAMPLER); if (!pt) return; - if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { - srcy = ctx->DrawBuffer->Height - srcy - height; - } if (srcFormat == texFormat) { /* copy source framebuffer surface into mipmap/texture */ diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c index 1590f275e2..c249f3b357 100644 --- a/src/mesa/state_tracker/st_cb_fbo.c +++ b/src/mesa/state_tracker/st_cb_fbo.c @@ -125,6 +125,8 @@ st_renderbuffer_alloc_storage(GLcontext * ctx, struct gl_renderbuffer *rb, strb->Base.Height = height; init_renderbuffer_bits(strb, template.format); + strb->defined = GL_FALSE; /* undefined contents now */ + /* Probably need dedicated flags for surface usage too: */ surface_usage = (PIPE_BUFFER_USAGE_GPU_READ | @@ -343,6 +345,7 @@ st_render_texture(GLcontext *ctx, struct gl_framebuffer *fb, struct gl_renderbuffer_attachment *att) { + struct pipe_screen *screen = ctx->st->pipe->screen; struct st_renderbuffer *strb; struct gl_renderbuffer *rb; struct pipe_texture *pt = st_get_texobj_texture(att->Texture); @@ -365,6 +368,8 @@ st_render_texture(GLcontext *ctx, rb->AllocStorage = NULL; /* should not get called */ strb = st_renderbuffer(rb); + assert(strb->Base.RefCount > 0); + /* get the texture for the texture object */ stObj = st_texture_object(att->Texture); @@ -384,7 +389,14 @@ st_render_texture(GLcontext *ctx, pipe_surface_reference(&strb->surface, NULL); - /* the new surface will be created during framebuffer validation */ + /* new surface for rendering into the texture */ + strb->surface = screen->get_tex_surface(screen, + strb->texture, + strb->rtt_face, + strb->rtt_level, + strb->rtt_slice, + PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE); init_renderbuffer_bits(strb, pt->format); @@ -452,6 +464,134 @@ st_validate_framebuffer(GLcontext *ctx, struct gl_framebuffer *fb) } +/** + * Copy back color buffer to front color buffer. + */ +static void +copy_back_to_front(struct st_context *st, + struct gl_framebuffer *fb, + gl_buffer_index frontIndex, + gl_buffer_index backIndex) + +{ + struct st_framebuffer *stfb = (struct st_framebuffer *) fb; + struct pipe_surface *surf_front, *surf_back; + + (void) st_get_framebuffer_surface(stfb, frontIndex, &surf_front); + (void) st_get_framebuffer_surface(stfb, backIndex, &surf_back); + + if (surf_front && surf_back) { + st->pipe->surface_copy(st->pipe, + surf_front, 0, 0, /* dest */ + surf_back, 0, 0, /* src */ + fb->Width, fb->Height); + } +} + + +/** + * Check if we're drawing into, or read from, a front color buffer. If the + * front buffer is missing, create it now. + * + * The back color buffer must exist since we'll use its format/samples info + * for creating the front buffer. + * + * \param frontIndex either BUFFER_FRONT_LEFT or BUFFER_FRONT_RIGHT + * \param backIndex either BUFFER_BACK_LEFT or BUFFER_BACK_RIGHT + */ +static void +check_create_front_buffer(GLcontext *ctx, struct gl_framebuffer *fb, + gl_buffer_index frontIndex, + gl_buffer_index backIndex) +{ + if (fb->Attachment[frontIndex].Renderbuffer == NULL) { + GLboolean create = GL_FALSE; + + /* check if drawing to or reading from front buffer */ + if (fb->_ColorReadBufferIndex == frontIndex) { + create = GL_TRUE; + } + else { + GLuint b; + for (b = 0; b < fb->_NumColorDrawBuffers; b++) { + if (fb->_ColorDrawBufferIndexes[b] == frontIndex) { + create = GL_TRUE; + break; + } + } + } + + if (create) { + struct st_renderbuffer *back; + struct gl_renderbuffer *front; + enum pipe_format colorFormat; + uint samples; + + if (0) + _mesa_debug(ctx, "Allocate new front buffer\n"); + + /* get back renderbuffer info */ + back = st_renderbuffer(fb->Attachment[backIndex].Renderbuffer); + colorFormat = back->format; + samples = back->Base.NumSamples; + + /* create front renderbuffer */ + front = st_new_renderbuffer_fb(colorFormat, samples); + _mesa_add_renderbuffer(fb, frontIndex, front); + + /* alloc texture/surface for new front buffer */ + front->AllocStorage(ctx, front, front->InternalFormat, + fb->Width, fb->Height); + + /* initialize the front color buffer contents by copying + * the back buffer. + */ + copy_back_to_front(ctx->st, fb, frontIndex, backIndex); + } + } +} + + +/** + * If front left/right color buffers are missing, create them now. + */ +static void +check_create_front_buffers(GLcontext *ctx, struct gl_framebuffer *fb) +{ + /* check if we need to create the front left buffer now */ + check_create_front_buffer(ctx, fb, BUFFER_FRONT_LEFT, BUFFER_BACK_LEFT); + + if (fb->Visual.stereoMode) { + check_create_front_buffer(ctx, fb, BUFFER_FRONT_RIGHT, BUFFER_BACK_RIGHT); + } + + st_invalidate_state(ctx, _NEW_BUFFERS); +} + + +/** + * Called via glDrawBuffer. + */ +static void +st_DrawBuffers(GLcontext *ctx, GLsizei count, const GLenum *buffers) +{ + (void) count; + (void) buffers; + check_create_front_buffers(ctx, ctx->DrawBuffer); +} + + +/** + * Called via glReadBuffer. + */ +static void +st_ReadBuffer(GLcontext *ctx, GLenum buffer) +{ + (void) buffer; + check_create_front_buffers(ctx, ctx->ReadBuffer); +} + + void st_init_fbo_functions(struct dd_function_table *functions) { functions->NewFramebuffer = st_new_framebuffer; @@ -464,4 +604,7 @@ void st_init_fbo_functions(struct dd_function_table *functions) /* no longer needed by core Mesa, drivers handle resizes... functions->ResizeBuffers = st_resize_buffers; */ + + functions->DrawBuffers = st_DrawBuffers; + functions->ReadBuffer = st_ReadBuffer; } diff --git a/src/mesa/state_tracker/st_cb_fbo.h b/src/mesa/state_tracker/st_cb_fbo.h index 44fa9fe9a4..fd77d0a95b 100644 --- a/src/mesa/state_tracker/st_cb_fbo.h +++ b/src/mesa/state_tracker/st_cb_fbo.h @@ -44,6 +44,7 @@ struct st_renderbuffer struct pipe_texture *texture; struct pipe_surface *surface; /* temporary view into texture */ enum pipe_format format; /** preferred format, or PIPE_FORMAT_NONE */ + GLboolean defined; /**< defined contents? */ struct st_texture_object *rtt; /**< GL render to texture's texture */ int rtt_level, rtt_face, rtt_slice; diff --git a/src/mesa/state_tracker/st_cb_flush.c b/src/mesa/state_tracker/st_cb_flush.c index 7d7d3823c9..8ceeeabcd3 100644 --- a/src/mesa/state_tracker/st_cb_flush.c +++ b/src/mesa/state_tracker/st_cb_flush.c @@ -47,10 +47,19 @@ #include "util/u_blit.h" +/** Check if we have a front color buffer and if it's been drawn to. */ static INLINE GLboolean is_front_buffer_dirty(struct st_context *st) { - return st->frontbuffer_status == FRONT_STATUS_DIRTY; + if (st->frontbuffer_status == FRONT_STATUS_DIRTY) { + return GL_TRUE; + } + else { + GLframebuffer *fb = st->ctx->DrawBuffer; + struct st_renderbuffer *strb + = st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + return strb && strb->defined; + } } @@ -82,7 +91,7 @@ display_front_buffer(struct st_context *st) void st_flush( struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence ) { - FLUSH_VERTICES(st->ctx, 0); + FLUSH_CURRENT(st->ctx, 0); /* Release any vertex buffers that might potentially be accessed in * successive frames: diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c index c3e990e077..b182106fd5 100644 --- a/src/mesa/state_tracker/st_cb_texture.c +++ b/src/mesa/state_tracker/st_cb_texture.c @@ -51,6 +51,7 @@ #include "state_tracker/st_texture.h" #include "state_tracker/st_gen_mipmap.h" #include "state_tracker/st_inlines.h" +#include "state_tracker/st_atom.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" @@ -418,7 +419,6 @@ compress_with_blit(GLcontext * ctx, const GLuint dstImageOffsets[1] = {0}; struct st_texture_image *stImage = st_texture_image(texImage); struct pipe_screen *screen = ctx->st->pipe->screen; - const GLuint face = _mesa_tex_target_to_face(target); const struct gl_texture_format *mesa_format; struct pipe_texture templ; struct pipe_texture *src_tex; @@ -467,7 +467,7 @@ compress_with_blit(GLcontext * ctx, /* Put user's tex data into the temporary texture */ tex_xfer = st_cond_flush_get_tex_transfer(st_context(ctx), src_tex, - face, level, 0, + 0, 0, 0, /* face, level are zero */ PIPE_TRANSFER_WRITE, 0, 0, width, height); /* x, y, w, h */ map = screen->transfer_map(screen, tex_xfer); @@ -1315,8 +1315,9 @@ st_copy_texsubimage(GLcontext *ctx, GLboolean use_fallback = GL_TRUE; GLboolean matching_base_formats; - /* any rendering in progress must complete before we grab the fb image */ - st_finish(ctx->st); + /* make sure finalize_textures has been called? + */ + if (0) st_validate_state(ctx->st); /* determine if copying depth or color data */ if (texBaseFormat == GL_DEPTH_COMPONENT || @@ -1331,6 +1332,39 @@ st_copy_texsubimage(GLcontext *ctx, strb = st_renderbuffer(fb->_ColorReadBuffer); } + if (!strb || !strb->surface || !stImage->pt) { + debug_printf("%s: null strb or stImage\n", __FUNCTION__); + return; + } + + if (srcX < 0) { + width -= -srcX; + destX += -srcX; + srcX = 0; + } + + if (srcY < 0) { + height -= -srcY; + destY += -srcY; + srcY = 0; + } + + if (destX < 0) { + width -= -destX; + srcX += -destX; + destX = 0; + } + + if (destY < 0) { + height -= -destY; + srcY += -destY; + destY = 0; + } + + if (width < 0 || height < 0) + return; + + assert(strb); assert(strb->surface); assert(stImage->pt); diff --git a/src/mesa/state_tracker/st_context.c b/src/mesa/state_tracker/st_context.c index b27274725f..2a1f21c51c 100644 --- a/src/mesa/state_tracker/st_context.c +++ b/src/mesa/state_tracker/st_context.c @@ -177,6 +177,12 @@ struct st_context *st_create_context(struct pipe_context *pipe, ctx = _mesa_create_context(visual, shareCtx, &funcs, NULL); + /* XXX: need a capability bit in gallium to query if the pipe + * driver prefers DP4 or MUL/MAD for vertex transformation. + */ + if (debug_get_bool_option("MESA_MVP_DP4", FALSE)) + _mesa_set_mvp_with_dp4( ctx, GL_TRUE ); + return st_create_context_priv(ctx, pipe); } @@ -279,6 +285,12 @@ void st_make_current(struct st_context *st, } } +struct st_context *st_get_current(void) +{ + GET_CURRENT_CONTEXT(ctx); + + return (ctx == NULL) ? NULL : ctx->st; +} void st_copy_context_state(struct st_context *dst, struct st_context *src, diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h index f840579a40..18adb35e87 100644 --- a/src/mesa/state_tracker/st_context.h +++ b/src/mesa/state_tracker/st_context.h @@ -45,6 +45,7 @@ struct blit_state; struct bitmap_cache; +/** XXX we'd like to get rid of these */ #define FRONT_STATUS_UNDEFINED 0 #define FRONT_STATUS_DIRTY 1 #define FRONT_STATUS_COPY_OF_BACK 2 @@ -111,7 +112,7 @@ struct st_context struct gl_fragment_program *fragment_program; } cb; - GLuint frontbuffer_status; /**< one of FRONT_STATUS_ */ + GLuint frontbuffer_status; /**< one of FRONT_STATUS_ (XXX to be removed) */ char vendor[100]; char renderer[100]; @@ -120,8 +121,6 @@ struct st_context GLboolean missing_textures; - GLfloat polygon_offset_scale; /* ?? */ - /** Mapping from VERT_RESULT_x to post-transformed vertex slot */ const GLuint *vertex_result_to_slot; diff --git a/src/mesa/state_tracker/st_draw_feedback.c b/src/mesa/state_tracker/st_draw_feedback.c index e533afd051..32502a9cda 100644 --- a/src/mesa/state_tracker/st_draw_feedback.c +++ b/src/mesa/state_tracker/st_draw_feedback.c @@ -196,13 +196,10 @@ st_feedback_draw_vbo(GLcontext *ctx, draw_set_vertex_elements(draw, vp->num_inputs, velements); if (ib) { - unsigned indexSize; struct gl_buffer_object *bufobj = ib->obj; - struct st_buffer_object *stobj = st_buffer_object(bufobj); + unsigned indexSize; void *map; - index_buffer_handle = stobj->buffer; - switch (ib->type) { case GL_UNSIGNED_INT: indexSize = 4; @@ -215,9 +212,19 @@ st_feedback_draw_vbo(GLcontext *ctx, return; } - map = pipe_buffer_map(pipe->screen, index_buffer_handle, - PIPE_BUFFER_USAGE_CPU_READ); - draw_set_mapped_element_buffer(draw, indexSize, map); + if (bufobj && bufobj->Name) { + struct st_buffer_object *stobj = st_buffer_object(bufobj); + + index_buffer_handle = stobj->buffer; + + map = pipe_buffer_map(pipe->screen, index_buffer_handle, + PIPE_BUFFER_USAGE_CPU_READ); + + draw_set_mapped_element_buffer(draw, indexSize, map); + } + else { + draw_set_mapped_element_buffer(draw, indexSize, (void *) ib->ptr); + } } else { /* no index/element buffer */ @@ -252,7 +259,7 @@ st_feedback_draw_vbo(GLcontext *ctx, draw_set_mapped_vertex_buffer(draw, i, NULL); } } - if (ib) { + if (index_buffer_handle) { pipe_buffer_unmap(pipe->screen, index_buffer_handle); draw_set_mapped_element_buffer(draw, 0, NULL); } diff --git a/src/mesa/state_tracker/st_framebuffer.c b/src/mesa/state_tracker/st_framebuffer.c index daaad65cca..ef800291cc 100644 --- a/src/mesa/state_tracker/st_framebuffer.c +++ b/src/mesa/state_tracker/st_framebuffer.c @@ -58,19 +58,19 @@ st_create_framebuffer( const __GLcontextModes *visual, _mesa_initialize_framebuffer(&stfb->Base, visual); - { - /* fake frontbuffer */ - /* XXX allocation should only happen in the unusual case - it's actually needed */ + if (visual->doubleBufferMode) { struct gl_renderbuffer *rb = st_new_renderbuffer_fb(colorFormat, samples); - _mesa_add_renderbuffer(&stfb->Base, BUFFER_FRONT_LEFT, rb); + _mesa_add_renderbuffer(&stfb->Base, BUFFER_BACK_LEFT, rb); } - - if (visual->doubleBufferMode) { + else { + /* Only allocate front buffer right now if we're single buffered. + * If double-buffered, allocate front buffer on demand later. + * See check_create_front_buffers(). + */ struct gl_renderbuffer *rb = st_new_renderbuffer_fb(colorFormat, samples); - _mesa_add_renderbuffer(&stfb->Base, BUFFER_BACK_LEFT, rb); + _mesa_add_renderbuffer(&stfb->Base, BUFFER_FRONT_LEFT, rb); } if (depthFormat == stencilFormat && depthFormat != PIPE_FORMAT_NONE) { @@ -293,6 +293,115 @@ st_notify_swapbuffers(struct st_framebuffer *stfb) } +/** + * Swap the front/back color buffers. Exchange the front/back pointers + * and update some derived state. + * No need to call st_notify_swapbuffers() first. + * + * For a single-buffered framebuffer, no swap occurs, but we still return + * the pointer(s) to the front color buffer(s). + * + * \param front_left returns pointer to front-left renderbuffer after swap + * \param front_right returns pointer to front-right renderbuffer after swap + */ +void +st_swapbuffers(struct st_framebuffer *stfb, + struct pipe_surface **front_left, + struct pipe_surface **front_right) +{ + struct gl_framebuffer *fb = &stfb->Base; + + GET_CURRENT_CONTEXT(ctx); + + if (ctx && ctx->DrawBuffer == &stfb->Base) { + st_flush( ctx->st, + PIPE_FLUSH_RENDER_CACHE | + PIPE_FLUSH_SWAPBUFFERS | + PIPE_FLUSH_FRAME, + NULL ); + } + + if (!fb->Visual.doubleBufferMode) { + /* single buffer mode - return pointers to front surfaces */ + if (front_left) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + *front_left = strb->surface; + } + if (front_right) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_FRONT_RIGHT].Renderbuffer); + *front_right = strb ? strb->surface : NULL; + } + return; + } + + /* swap left buffers */ + if (fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer && + fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer) { + struct gl_renderbuffer *rbTemp; + rbTemp = fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; + fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer = + fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer; + fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer = rbTemp; + if (front_left) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer); + *front_left = strb->surface; + } + /* mark back buffer contents as undefined */ + { + struct st_renderbuffer *back = + st_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer); + back->defined = GL_FALSE; + } + } + else { + /* no front buffer, display the back buffer */ + if (front_left) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer); + *front_left = strb->surface; + } + } + + /* swap right buffers (for stereo) */ + if (fb->Attachment[BUFFER_FRONT_RIGHT].Renderbuffer && + fb->Attachment[BUFFER_BACK_RIGHT].Renderbuffer) { + struct gl_renderbuffer *rbTemp; + rbTemp = fb->Attachment[BUFFER_FRONT_RIGHT].Renderbuffer; + fb->Attachment[BUFFER_FRONT_RIGHT].Renderbuffer = + fb->Attachment[BUFFER_BACK_RIGHT].Renderbuffer; + fb->Attachment[BUFFER_BACK_RIGHT].Renderbuffer = rbTemp; + if (front_right) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_FRONT_RIGHT].Renderbuffer); + *front_right = strb->surface; + } + /* mark back buffer contents as undefined */ + { + struct st_renderbuffer *back = + st_renderbuffer(fb->Attachment[BUFFER_BACK_RIGHT].Renderbuffer); + back->defined = GL_FALSE; + } + } + else { + /* no front right buffer, display back right buffer (if exists) */ + if (front_right) { + struct st_renderbuffer *strb = + st_renderbuffer(fb->Attachment[BUFFER_BACK_RIGHT].Renderbuffer); + *front_right = strb ? strb->surface : NULL; + } + } + + /* Update the _ColorDrawBuffers[] array and _ColorReadBuffer pointer */ + _mesa_update_framebuffer(ctx); + + /* Make sure we draw into the new back surface */ + st_invalidate_state(ctx, _NEW_BUFFERS); +} + + void *st_framebuffer_private( struct st_framebuffer *stfb ) { return stfb->Private; diff --git a/src/mesa/state_tracker/st_inlines.h b/src/mesa/state_tracker/st_inlines.h index 0322d5dfa6..a41cfeb96f 100644 --- a/src/mesa/state_tracker/st_inlines.h +++ b/src/mesa/state_tracker/st_inlines.h @@ -1,3 +1,35 @@ +/************************************************************************** + * + * Copyright 2009 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * 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 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. + * + **************************************************************************/ + +/** + * Functions for checking if buffers/textures are referenced when we need + * to read/write from/to them. Flush when needed. + */ + #ifndef ST_INLINES_H #define ST_INLINES_H diff --git a/src/mesa/state_tracker/st_program.c b/src/mesa/state_tracker/st_program.c index 2795570cf1..6ec633c0b4 100644 --- a/src/mesa/state_tracker/st_program.c +++ b/src/mesa/state_tracker/st_program.c @@ -169,6 +169,14 @@ st_translate_vertex_program(struct st_context *st, case VERT_ATTRIB_GENERIC5: case VERT_ATTRIB_GENERIC6: case VERT_ATTRIB_GENERIC7: + case VERT_ATTRIB_GENERIC8: + case VERT_ATTRIB_GENERIC9: + case VERT_ATTRIB_GENERIC10: + case VERT_ATTRIB_GENERIC11: + case VERT_ATTRIB_GENERIC12: + case VERT_ATTRIB_GENERIC13: + case VERT_ATTRIB_GENERIC14: + case VERT_ATTRIB_GENERIC15: assert(attr < VERT_ATTRIB_MAX); vs_input_semantic_name[slot] = TGSI_SEMANTIC_GENERIC; vs_input_semantic_index[slot] = num_generic++; diff --git a/src/mesa/state_tracker/st_public.h b/src/mesa/state_tracker/st_public.h index 030314372f..174fbc6394 100644 --- a/src/mesa/state_tracker/st_public.h +++ b/src/mesa/state_tracker/st_public.h @@ -95,12 +95,18 @@ void st_make_current(struct st_context *st, struct st_framebuffer *draw, struct st_framebuffer *read); +struct st_context *st_get_current(void); + void st_flush( struct st_context *st, uint pipeFlushFlags, struct pipe_fence_handle **fence ); void st_finish( struct st_context *st ); void st_notify_swapbuffers(struct st_framebuffer *stfb); +void st_swapbuffers(struct st_framebuffer *stfb, + struct pipe_surface **front_left, + struct pipe_surface **front_right); + int st_set_teximage(struct pipe_texture *pt, int target); /** Redirect rendering into stfb's surface to a texture image */ |