diff options
Diffstat (limited to 'mesalib/src/mesa/drivers')
| -rw-r--r-- | mesalib/src/mesa/drivers/common/driverfuncs.c | 5 | ||||
| -rw-r--r-- | mesalib/src/mesa/drivers/common/meta.c | 14 |
2 files changed, 16 insertions, 3 deletions
diff --git a/mesalib/src/mesa/drivers/common/driverfuncs.c b/mesalib/src/mesa/drivers/common/driverfuncs.c index 0dbc7c3e8..8ab129dd7 100644 --- a/mesalib/src/mesa/drivers/common/driverfuncs.c +++ b/mesalib/src/mesa/drivers/common/driverfuncs.c @@ -40,7 +40,6 @@ #include "main/texstore.h" #include "main/bufferobj.h" #include "main/fbobject.h" -#include "main/texrender.h" #include "main/samplerobj.h" #include "main/syncobj.h" #include "main/texturebarrier.h" @@ -183,8 +182,8 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->NewFramebuffer = _mesa_new_framebuffer; driver->NewRenderbuffer = _mesa_new_soft_renderbuffer; - driver->RenderTexture = _mesa_render_texture; - driver->FinishRenderTexture = _mesa_finish_render_texture; + driver->RenderTexture = _swrast_render_texture; + driver->FinishRenderTexture = _swrast_finish_render_texture; driver->FramebufferRenderbuffer = _mesa_framebuffer_renderbuffer; driver->ValidateFramebuffer = _mesa_validate_framebuffer; diff --git a/mesalib/src/mesa/drivers/common/meta.c b/mesalib/src/mesa/drivers/common/meta.c index 979926a7e..0e58aeca3 100644 --- a/mesalib/src/mesa/drivers/common/meta.c +++ b/mesalib/src/mesa/drivers/common/meta.c @@ -2691,12 +2691,26 @@ copy_tex_image(struct gl_context *ctx, GLuint dims, GLenum target, GLint level, GLenum format, type; GLint bpp; void *buf; + struct gl_renderbuffer *read_rb = ctx->ReadBuffer->_ColorReadBuffer; texObj = _mesa_get_current_tex_object(ctx, target); texImage = _mesa_get_tex_image(ctx, texObj, target, level); /* Choose format/type for temporary image buffer */ format = _mesa_base_tex_format(ctx, internalFormat); + + if (format == GL_LUMINANCE && + _mesa_get_format_base_format(read_rb->Format) != GL_LUMINANCE) { + /* The glReadPixels() path will convert RGB to luminance by + * summing R+G+B. glCopyTexImage() is supposed to behave as + * glCopyPixels, which doesn't do that change, and instead + * leaves it up to glTexImage which converts RGB to luminance by + * just taking the R channel. To avoid glReadPixels() trashing + * our data, use RGBA for our temporary image. + */ + format = GL_RGBA; + } + type = get_temp_image_type(ctx, format); bpp = _mesa_bytes_per_pixel(format, type); if (bpp <= 0) { |