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(PS3) Usage of glMapBuffer + texture references (while slightly

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faster) appeared to produce garbage in frames. Possible PSGL bug.
Revert to glBufferSubData approach for now
This commit is contained in:
twinaphex 2013-03-02 14:29:22 +01:00
parent 2d4d9d181e
commit eb4fe88d96
1 changed files with 13 additions and 4 deletions
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17
gfx/gl.c
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@ -1045,16 +1045,25 @@ static void gl_init_textures_data(void *data)
static inline void gl_copy_frame(void *data, const void *frame, unsigned width, unsigned height, unsigned pitch) static inline void gl_copy_frame(void *data, const void *frame, unsigned width, unsigned height, unsigned pitch)
{ {
gl_t *gl = (gl_t*)data; gl_t *gl = (gl_t*)data;
if (!gl->fbo_inited)
gl_set_viewport(gl, gl->win_width, gl->win_height, false, true);
size_t buffer_addr = gl->tex_w * gl->tex_h * gl->tex_index * gl->base_size; size_t buffer_addr = gl->tex_w * gl->tex_h * gl->tex_index * gl->base_size;
size_t buffer_stride = gl->tex_w * gl->base_size; size_t buffer_stride = gl->tex_w * gl->base_size;
const uint8_t *frame_copy = frame; const uint8_t *frame_copy = frame;
size_t frame_copy_size = width * gl->base_size; size_t frame_copy_size = width * gl->base_size;
uint8_t *buffer = (uint8_t*)glMapBuffer(GL_TEXTURE_REFERENCE_BUFFER_SCE, GL_WRITE_ONLY) + buffer_addr; for (unsigned h = 0; h < height; h++)
for (unsigned h = 0; h < height; h++, buffer += buffer_stride, frame_copy += pitch) {
memcpy(buffer, frame_copy, frame_copy_size); glBufferSubData(GL_TEXTURE_REFERENCE_BUFFER_SCE,
buffer_addr,
frame_copy_size,
frame_copy);
glUnmapBuffer(GL_TEXTURE_REFERENCE_BUFFER_SCE); frame_copy += pitch;
buffer_addr += buffer_stride;
}
} }
static void gl_init_textures(void *data, const video_info_t *video) static void gl_init_textures(void *data, const video_info_t *video)