diff options
Diffstat (limited to 'src/gallium/targets/haiku-softpipe/GalliumContext.cpp')
-rw-r--r-- | src/gallium/targets/haiku-softpipe/GalliumContext.cpp | 198 |
1 files changed, 96 insertions, 102 deletions
diff --git a/src/gallium/targets/haiku-softpipe/GalliumContext.cpp b/src/gallium/targets/haiku-softpipe/GalliumContext.cpp index d6b5f85..7b13260 100644 --- a/src/gallium/targets/haiku-softpipe/GalliumContext.cpp +++ b/src/gallium/targets/haiku-softpipe/GalliumContext.cpp @@ -69,70 +69,6 @@ hgl_viewport(struct gl_context* glContext) } -static st_visual* -hgl_fill_st_visual(gl_config* glVisual) -{ - struct st_visual* stVisual = CALLOC_STRUCT(st_visual); - if (!stVisual) { - ERROR("%s: Couldn't allocate st_visual\n", __func__); - return NULL; - } - - // Determine color format - if (glVisual->redBits == 8) { - if (glVisual->alphaBits == 8) - stVisual->color_format = PIPE_FORMAT_A8R8G8B8_UNORM; - else - stVisual->color_format = PIPE_FORMAT_X8R8G8B8_UNORM; - } else { - // TODO: I think this should be RGB vs BGR - stVisual->color_format = PIPE_FORMAT_B5G6R5_UNORM; - } - - // Determine depth stencil format - switch (glVisual->depthBits) { - default: - case 0: - stVisual->depth_stencil_format = PIPE_FORMAT_NONE; - break; - case 16: - stVisual->depth_stencil_format = PIPE_FORMAT_Z16_UNORM; - break; - case 24: - if (glVisual->stencilBits == 0) { - stVisual->depth_stencil_format = PIPE_FORMAT_X8Z24_UNORM; - } else { - stVisual->depth_stencil_format = PIPE_FORMAT_S8_UINT_Z24_UNORM; - } - break; - case 32: - stVisual->depth_stencil_format = PIPE_FORMAT_Z32_UNORM; - break; - } - - stVisual->accum_format = (glVisual->haveAccumBuffer) - ? PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE; - - stVisual->buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK; - stVisual->render_buffer = ST_ATTACHMENT_FRONT_LEFT; - if (glVisual->doubleBufferMode) { - stVisual->buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK; - stVisual->render_buffer = ST_ATTACHMENT_BACK_LEFT; - } - - if (glVisual->stereoMode) { - stVisual->buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK; - if (glVisual->doubleBufferMode) - stVisual->buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK; - } - - if (glVisual->haveDepthBuffer || glVisual->haveStencilBuffer) - stVisual->buffer_mask |= ST_ATTACHMENT_DEPTH_STENCIL_MASK; - - return stVisual; -} - - static int hook_stm_get_param(struct st_manager *smapi, enum st_manager_param param) { @@ -184,6 +120,95 @@ GalliumContext::~GalliumContext() } +struct st_visual* +GalliumContext::CreateVisual() +{ + struct st_visual* visual = CALLOC_STRUCT(st_visual); + if (!visual) { + ERROR("%s: Couldn't allocate st_visual\n", __func__); + return NULL; + } + + // Calculate visual configuration + const GLboolean rgbFlag = ((fOptions & BGL_INDEX) == 0); + const GLboolean alphaFlag = ((fOptions & BGL_ALPHA) == BGL_ALPHA); + const GLboolean dblFlag = ((fOptions & BGL_DOUBLE) == BGL_DOUBLE); + const GLboolean stereoFlag = false; + const GLint depth = (fOptions & BGL_DEPTH) ? 24 : 0; + const GLint stencil = (fOptions & BGL_STENCIL) ? 8 : 0; + const GLint accum = (fOptions & BGL_ACCUM) ? 16 : 0; + const GLint red = rgbFlag ? 8 : 5; + const GLint green = rgbFlag ? 8 : 5; + const GLint blue = rgbFlag ? 8 : 5; + const GLint alpha = alphaFlag ? 8 : 0; + + TRACE("rgb :\t%d\n", (bool)rgbFlag); + TRACE("alpha :\t%d\n", (bool)alphaFlag); + TRACE("dbl :\t%d\n", (bool)dblFlag); + TRACE("stereo :\t%d\n", (bool)stereoFlag); + TRACE("depth :\t%d\n", depth); + TRACE("stencil :\t%d\n", stencil); + TRACE("accum :\t%d\n", accum); + TRACE("red :\t%d\n", red); + TRACE("green :\t%d\n", green); + TRACE("blue :\t%d\n", blue); + TRACE("alpha :\t%d\n", alpha); + + // Determine color format + if (red == 8) { + if (alpha == 8) + visual->color_format = PIPE_FORMAT_A8R8G8B8_UNORM; + else + visual->color_format = PIPE_FORMAT_X8R8G8B8_UNORM; + } else { + // TODO: I think this should be RGB vs BGR + visual->color_format = PIPE_FORMAT_B5G6R5_UNORM; + } + + // Determine depth stencil format + switch (depth) { + default: + case 0: + visual->depth_stencil_format = PIPE_FORMAT_NONE; + break; + case 16: + visual->depth_stencil_format = PIPE_FORMAT_Z16_UNORM; + break; + case 24: + if ((fOptions & BGL_STENCIL) != 0) + visual->depth_stencil_format = PIPE_FORMAT_S8_UINT_Z24_UNORM; + else + visual->depth_stencil_format = PIPE_FORMAT_X8Z24_UNORM; + break; + case 32: + visual->depth_stencil_format = PIPE_FORMAT_Z32_UNORM; + break; + } + + visual->accum_format = (fOptions & BGL_ACCUM) + ? PIPE_FORMAT_R16G16B16A16_SNORM : PIPE_FORMAT_NONE; + + visual->buffer_mask |= ST_ATTACHMENT_FRONT_LEFT_MASK; + visual->render_buffer = ST_ATTACHMENT_FRONT_LEFT; + + if (dblFlag) { + visual->buffer_mask |= ST_ATTACHMENT_BACK_LEFT_MASK; + visual->render_buffer = ST_ATTACHMENT_BACK_LEFT; + } + + if (stereoFlag) { + visual->buffer_mask |= ST_ATTACHMENT_FRONT_RIGHT_MASK; + if (dblFlag) + visual->buffer_mask |= ST_ATTACHMENT_BACK_RIGHT_MASK; + } + + if ((fOptions & BGL_DEPTH) || (fOptions & BGL_STENCIL)) + visual->buffer_mask |= ST_ATTACHMENT_DEPTH_STENCIL_MASK; + + return visual; +} + + status_t GalliumContext::CreateScreen() { @@ -246,51 +271,19 @@ GalliumContext::CreateContext(Bitmap *bitmap) } context->manager->get_param = hook_stm_get_param; - // Calculate visual configuration - const GLboolean rgbFlag = ((fOptions & BGL_INDEX) == 0); - const GLboolean alphaFlag = ((fOptions & BGL_ALPHA) == BGL_ALPHA); - const GLboolean dblFlag = ((fOptions & BGL_DOUBLE) == BGL_DOUBLE); - const GLboolean stereoFlag = false; - const GLint depth = (fOptions & BGL_DEPTH) ? 24 : 0; - const GLint stencil = (fOptions & BGL_STENCIL) ? 8 : 0; - const GLint accum = (fOptions & BGL_ACCUM) ? 16 : 0; - const GLint red = rgbFlag ? 8 : 5; - const GLint green = rgbFlag ? 8 : 5; - const GLint blue = rgbFlag ? 8 : 5; - const GLint alpha = alphaFlag ? 8 : 0; - - TRACE("rgb :\t%d\n", (bool)rgbFlag); - TRACE("alpha :\t%d\n", (bool)alphaFlag); - TRACE("dbl :\t%d\n", (bool)dblFlag); - TRACE("stereo :\t%d\n", (bool)stereoFlag); - TRACE("depth :\t%d\n", depth); - TRACE("stencil :\t%d\n", stencil); - TRACE("accum :\t%d\n", accum); - TRACE("red :\t%d\n", red); - TRACE("green :\t%d\n", green); - TRACE("blue :\t%d\n", blue); - TRACE("alpha :\t%d\n", alpha); - - gl_config* glVisual = _mesa_create_visual(dblFlag, stereoFlag, red, green, - blue, alpha, depth, stencil, accum, accum, accum, alpha ? accum : 0, 1); - - if (!glVisual) { - ERROR("%s: Couldn't create Mesa visual!\n", __func__); + // Create state tracker visual + context->stVisual = CreateVisual(); + if (context->stVisual == NULL) { + ERROR("%s: Couldn't create state_tracker visual!\n", __func__); return -1; } - TRACE("depthBits :\t%d\n", glVisual->depthBits); - TRACE("stencilBits :\t%d\n", glVisual->stencilBits); - - // Convert Mesa calculated visual into state tracker visual - context->stVisual = hgl_fill_st_visual(glVisual); - context->draw = new GalliumFramebuffer(context->stVisual, (void*)this); context->read = new GalliumFramebuffer(context->stVisual, (void*)this); if (!context->draw || !context->read) { ERROR("%s: Problem allocating framebuffer!\n", __func__); - _mesa_destroy_visual(glVisual); + FREE(context->stVisual); return -1; } @@ -341,6 +334,7 @@ GalliumContext::CreateContext(Bitmap *bitmap) break; } + FREE(context->stVisual); FREE(context); return -1; } @@ -372,8 +366,8 @@ GalliumContext::CreateContext(Bitmap *bitmap) ERROR("%s: The next context is invalid... something went wrong!\n", __func__); //st_destroy_context(context->st); + FREE(context->stVisual); FREE(context); - _mesa_destroy_visual(glVisual); return -1; } |