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@ -159,8 +159,6 @@ struct gl_buffer_state { |
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/* Extension needed for SHM YUV texture */ |
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int offset[3]; /* offset per plane */ |
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int hsub[3]; /* horizontal subsampling per plane */ |
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int vsub[3]; /* vertical subsampling per plane */ |
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GLuint textures[3]; |
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int num_textures; |
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@ -1794,13 +1792,16 @@ gl_renderer_flush_damage(struct weston_surface *surface, |
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wl_shm_buffer_begin_access(buffer->shm_buffer); |
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for (j = 0; j < gb->num_textures; j++) { |
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int hsub = pixel_format_hsub(buffer->pixel_format, j); |
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int vsub = pixel_format_vsub(buffer->pixel_format, j); |
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glBindTexture(GL_TEXTURE_2D, gb->textures[j]); |
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glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, |
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gb->pitch / gb->hsub[j]); |
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gb->pitch / hsub); |
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glTexImage2D(GL_TEXTURE_2D, 0, |
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gb->gl_format[j], |
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buffer->width / gb->hsub[j], |
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buffer->height / gb->vsub[j], |
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buffer->width / hsub, |
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buffer->height / vsub, |
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0, |
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gl_format_from_internal(gb->gl_format[j]), |
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gb->gl_pixel_type, |
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@ -1818,18 +1819,19 @@ gl_renderer_flush_damage(struct weston_surface *surface, |
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r = weston_surface_to_buffer_rect(surface, rectangles[i]); |
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for (j = 0; j < gb->num_textures; j++) { |
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int hsub = pixel_format_hsub(buffer->pixel_format, j); |
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int vsub = pixel_format_vsub(buffer->pixel_format, j); |
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glBindTexture(GL_TEXTURE_2D, gb->textures[j]); |
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glPixelStorei(GL_UNPACK_ROW_LENGTH_EXT, |
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gb->pitch / gb->hsub[j]); |
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glPixelStorei(GL_UNPACK_SKIP_PIXELS_EXT, |
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r.x1 / gb->hsub[j]); |
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glPixelStorei(GL_UNPACK_SKIP_ROWS_EXT, |
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r.y1 / gb->vsub[j]); |
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gb->pitch / hsub); |
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glPixelStorei(GL_UNPACK_SKIP_PIXELS_EXT, r.x1 / hsub); |
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glPixelStorei(GL_UNPACK_SKIP_ROWS_EXT, r.y1 / vsub); |
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glTexSubImage2D(GL_TEXTURE_2D, 0, |
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r.x1 / gb->hsub[j], |
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r.y1 / gb->vsub[j], |
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(r.x2 - r.x1) / gb->hsub[j], |
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(r.y2 - r.y1) / gb->vsub[j], |
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r.x1 / hsub, |
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r.y1 / vsub, |
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(r.x2 - r.x1) / hsub, |
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(r.y2 - r.y1) / vsub, |
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gl_format_from_internal(gb->gl_format[j]), |
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gb->gl_pixel_type, |
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data + gb->offset[j]); |
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@ -1909,8 +1911,6 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer) |
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enum gl_shader_texture_variant shader_variant; |
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int pitch; |
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int offset[3] = { 0, 0, 0 }; |
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int hsub[3] = { 1, 0, 0 }; |
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int vsub[3] = { 1, 0, 0 }; |
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unsigned int i; |
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int num_planes = 1; |
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int bpp; |
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@ -1922,14 +1922,8 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer) |
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pitch = wl_shm_buffer_get_stride(shm_buffer); |
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gl_pixel_type = GL_UNSIGNED_BYTE; |
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num_planes = 3; |
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offset[1] = offset[0] + (pitch / hsub[0]) * |
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(buffer->height / vsub[0]); |
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hsub[1] = 2; |
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vsub[1] = 2; |
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offset[2] = offset[1] + (pitch / hsub[1]) * |
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(buffer->height / vsub[1]); |
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hsub[2] = 2; |
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vsub[2] = 2; |
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offset[1] = offset[0] + pitch * buffer->height; |
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offset[2] = offset[1] + (pitch / 2) * (buffer->height / 2); |
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gl_format[0] = GL_R8_EXT; |
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gl_format[1] = GL_R8_EXT; |
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gl_format[2] = GL_R8_EXT; |
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@ -1939,10 +1933,7 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer) |
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pitch = wl_shm_buffer_get_stride(shm_buffer); |
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gl_pixel_type = GL_UNSIGNED_BYTE; |
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num_planes = 2; |
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offset[1] = offset[0] + (pitch / hsub[0]) * |
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(buffer->height / vsub[0]); |
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hsub[1] = 2; |
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vsub[1] = 2; |
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offset[1] = offset[0] + pitch * buffer->height; |
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gl_format[0] = GL_R8_EXT; |
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gl_format[1] = GL_RG8_EXT; |
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break; |
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@ -1952,8 +1943,6 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer) |
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gl_pixel_type = GL_UNSIGNED_BYTE; |
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num_planes = 2; |
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offset[1] = 0; |
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hsub[1] = 2; |
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vsub[1] = 1; |
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gl_format[0] = GL_RG8_EXT; |
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gl_format[1] = GL_BGRA_EXT; |
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break; |
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@ -2038,8 +2027,6 @@ gl_renderer_attach_shm(struct weston_surface *es, struct weston_buffer *buffer) |
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gb->pitch = pitch; |
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gb->shader_variant = shader_variant; |
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ARRAY_COPY(gb->offset, offset); |
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ARRAY_COPY(gb->hsub, hsub); |
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ARRAY_COPY(gb->vsub, vsub); |
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ARRAY_COPY(gb->gl_format, gl_format); |
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gb->gl_pixel_type = gl_pixel_type; |
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gb->needs_full_upload = true; |
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