diff options
| -rw-r--r-- | src/mesa/drivers/common/meta.c | 52 |
1 files changed, 22 insertions, 30 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index ddd476eba1c..2741a41bf39 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -174,7 +174,6 @@ struct copypix_state struct drawpix_state { GLuint ArrayObj; - GLuint VBO; GLuint StencilFP; /**< Fragment program for drawing stencil images */ GLuint DepthFP; /**< Fragment program for drawing depth images */ @@ -262,7 +261,6 @@ _mesa_meta_free(GLcontext *ctx) _mesa_DeleteVertexArraysAPPLE(1, &meta->CopyPix.ArrayObj); /* glDrawPixels */ - _mesa_DeleteBuffersARB(1, & meta->DrawPix.VBO); _mesa_DeleteVertexArraysAPPLE(1, &meta->DrawPix.ArrayObj); _mesa_DeletePrograms(1, &meta->DrawPix.DepthFP); _mesa_DeletePrograms(1, &meta->DrawPix.StencilFP); @@ -1430,6 +1428,7 @@ _mesa_meta_draw_pixels(GLcontext *ctx, GLenum texIntFormat; GLboolean fallback, newTex; GLbitfield metaExtraSave = 0x0; + GLuint vbo; /* * Determine if we can do the glDrawPixels with texture mapping. @@ -1509,32 +1508,6 @@ _mesa_meta_draw_pixels(GLcontext *ctx, META_VIEWPORT | metaExtraSave)); - if (drawpix->ArrayObj == 0) { - /* one-time setup */ - - /* create vertex array object */ - _mesa_GenVertexArrays(1, &drawpix->ArrayObj); - _mesa_BindVertexArray(drawpix->ArrayObj); - - /* create vertex array buffer */ - _mesa_GenBuffersARB(1, &drawpix->VBO); - _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, drawpix->VBO); - _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), - NULL, GL_DYNAMIC_DRAW_ARB); - - /* setup vertex arrays */ - _mesa_VertexPointer(3, GL_FLOAT, sizeof(verts[0]), - (void *) (0 * sizeof(GLfloat))); - _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(verts[0]), - (void *) (3 * sizeof(GLfloat))); - _mesa_EnableClientState(GL_VERTEX_ARRAY); - _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY); - } - else { - _mesa_BindVertexArray(drawpix->ArrayObj); - _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, drawpix->VBO); - } - newTex = alloc_texture(tex, width, height, texIntFormat); /* vertex positions, texcoords (after texture allocation!) */ @@ -1565,10 +1538,27 @@ _mesa_meta_draw_pixels(GLcontext *ctx, verts[3][2] = z; verts[3][3] = 0.0F; verts[3][4] = tex->Ttop; + } - /* upload new vertex data */ - _mesa_BufferSubDataARB(GL_ARRAY_BUFFER_ARB, 0, sizeof(verts), verts); + if (drawpix->ArrayObj == 0) { + /* one-time setup: create vertex array object */ + _mesa_GenVertexArrays(1, &drawpix->ArrayObj); } + _mesa_BindVertexArray(drawpix->ArrayObj); + + /* create vertex array buffer */ + _mesa_GenBuffersARB(1, &vbo); + _mesa_BindBufferARB(GL_ARRAY_BUFFER_ARB, vbo); + _mesa_BufferDataARB(GL_ARRAY_BUFFER_ARB, sizeof(verts), + verts, GL_DYNAMIC_DRAW_ARB); + + /* setup vertex arrays */ + _mesa_VertexPointer(3, GL_FLOAT, sizeof(verts[0]), + (void *) (0 * sizeof(GLfloat))); + _mesa_TexCoordPointer(2, GL_FLOAT, sizeof(verts[0]), + (void *) (3 * sizeof(GLfloat))); + _mesa_EnableClientState(GL_VERTEX_ARRAY); + _mesa_EnableClientState(GL_TEXTURE_COORD_ARRAY); /* set given unpack params */ ctx->Unpack = *unpack; @@ -1639,6 +1629,8 @@ _mesa_meta_draw_pixels(GLcontext *ctx, _mesa_Disable(tex->Target); + _mesa_DeleteBuffersARB(1, &vbo); + /* restore unpack params */ ctx->Unpack = unpackSave; |