diff options
Diffstat (limited to 'mesalib/src/mesa/state_tracker/st_cb_texture.c')
| -rw-r--r-- | mesalib/src/mesa/state_tracker/st_cb_texture.c | 51 |
1 files changed, 42 insertions, 9 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c index 0cd0d77af..56dbe85c0 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_texture.c +++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c @@ -25,7 +25,6 @@ * **************************************************************************/ -#include "main/mfeatures.h" #include "main/bufferobj.h" #include "main/enums.h" #include "main/fbobject.h" @@ -78,6 +77,8 @@ gl_target_to_pipe(GLenum target) case GL_TEXTURE_2D: case GL_PROXY_TEXTURE_2D: case GL_TEXTURE_EXTERNAL_OES: + case GL_TEXTURE_2D_MULTISAMPLE: + case GL_PROXY_TEXTURE_2D_MULTISAMPLE: return PIPE_TEXTURE_2D; case GL_TEXTURE_RECTANGLE_NV: case GL_PROXY_TEXTURE_RECTANGLE_NV: @@ -99,6 +100,8 @@ gl_target_to_pipe(GLenum target) return PIPE_TEXTURE_1D_ARRAY; case GL_TEXTURE_2D_ARRAY_EXT: case GL_PROXY_TEXTURE_2D_ARRAY_EXT: + case GL_TEXTURE_2D_MULTISAMPLE_ARRAY: + case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY: return PIPE_TEXTURE_2D_ARRAY; case GL_TEXTURE_BUFFER: return PIPE_BUFFER; @@ -408,7 +411,7 @@ guess_and_alloc_texture(struct st_context *st, ptWidth, ptHeight, ptDepth, - ptLayers, + ptLayers, 0, bindings); stObj->lastLevel = lastLevel; @@ -496,7 +499,7 @@ st_AllocTextureImageBuffer(struct gl_context *ctx, ptWidth, ptHeight, ptDepth, - ptLayers, + ptLayers, 0, bindings); return stImage->pt != NULL; } @@ -1492,7 +1495,7 @@ st_finalize_texture(struct gl_context *ctx, GLuint face; struct st_texture_image *firstImage; enum pipe_format firstImageFormat; - GLuint ptWidth, ptHeight, ptDepth, ptLayers; + GLuint ptWidth, ptHeight, ptDepth, ptLayers, ptNumSamples; if (_mesa_is_texture_complete(tObj, &tObj->Sampler)) { /* The texture is complete and we know exactly how many mipmap levels @@ -1537,6 +1540,11 @@ st_finalize_texture(struct gl_context *ctx, pipe_sampler_view_release(st->pipe, &stObj->sampler_view); } + /* If this texture comes from a window system, there is nothing else to do. */ + if (stObj->surface_based) { + return GL_TRUE; + } + /* Find gallium format for the Mesa texture */ firstImageFormat = st_mesa_format_to_pipe_format(firstImage->base.TexFormat); @@ -1556,6 +1564,7 @@ st_finalize_texture(struct gl_context *ctx, /* convert GL dims to Gallium dims */ st_gl_texture_dims_to_pipe_dims(stObj->base.Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); + ptNumSamples = firstImage->base.NumSamples; } /* If we already have a gallium texture, check that it matches the texture @@ -1563,11 +1572,12 @@ st_finalize_texture(struct gl_context *ctx, */ if (stObj->pt) { if (stObj->pt->target != gl_target_to_pipe(stObj->base.Target) || - !st_sampler_compat_formats(stObj->pt->format, firstImageFormat) || + stObj->pt->format != firstImageFormat || stObj->pt->last_level < stObj->lastLevel || stObj->pt->width0 != ptWidth || stObj->pt->height0 != ptHeight || stObj->pt->depth0 != ptDepth || + stObj->pt->nr_samples != ptNumSamples || stObj->pt->array_size != ptLayers) { /* The gallium texture does not match the Mesa texture so delete the @@ -1591,7 +1601,7 @@ st_finalize_texture(struct gl_context *ctx, ptWidth, ptHeight, ptDepth, - ptLayers, + ptLayers, ptNumSamples, bindings); if (!stObj->pt) { @@ -1637,11 +1647,14 @@ st_AllocTextureStorage(struct gl_context *ctx, GLsizei height, GLsizei depth) { const GLuint numFaces = _mesa_num_tex_faces(texObj->Target); + struct gl_texture_image *texImage = texObj->Image[0][0]; struct st_context *st = st_context(ctx); struct st_texture_object *stObj = st_texture_object(texObj); + struct pipe_screen *screen = st->pipe->screen; GLuint ptWidth, ptHeight, ptDepth, ptLayers, bindings; enum pipe_format fmt; GLint level; + int num_samples = texImage->NumSamples; assert(levels > 0); @@ -1651,10 +1664,30 @@ st_AllocTextureStorage(struct gl_context *ctx, stObj->depth0 = depth; stObj->lastLevel = levels - 1; - fmt = st_mesa_format_to_pipe_format(texObj->Image[0][0]->TexFormat); + fmt = st_mesa_format_to_pipe_format(texImage->TexFormat); bindings = default_bindings(st, fmt); + /* Raise the sample count if the requested one is unsupported. */ + if (num_samples > 1) { + boolean found = FALSE; + + for (; num_samples <= ctx->Const.MaxSamples; num_samples++) { + if (screen->is_format_supported(screen, fmt, PIPE_TEXTURE_2D, + num_samples, + PIPE_BIND_SAMPLER_VIEW)) { + /* Update the sample count in gl_texture_image as well. */ + texImage->NumSamples = num_samples; + found = TRUE; + break; + } + } + + if (!found) { + return GL_FALSE; + } + } + st_gl_texture_dims_to_pipe_dims(texObj->Target, width, height, depth, &ptWidth, &ptHeight, &ptDepth, &ptLayers); @@ -1662,11 +1695,11 @@ st_AllocTextureStorage(struct gl_context *ctx, stObj->pt = st_texture_create(st, gl_target_to_pipe(texObj->Target), fmt, - levels, + levels - 1, ptWidth, ptHeight, ptDepth, - ptLayers, + ptLayers, num_samples, bindings); if (!stObj->pt) return GL_FALSE; |