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Create gfx/video_frame.h

This commit is contained in:
twinaphex 2016-05-04 16:32:24 +02:00
parent dce7730928
commit bf53a939da
2 changed files with 63 additions and 57 deletions
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65
gfx/drivers/gl.c
View File

@ -52,6 +52,7 @@
#include "../font_driver.h"
#include "../video_context_driver.h"
#include "../video_frame.h"
#ifdef HAVE_GLSL
#include "../drivers_shader/shader_glsl.h"
@ -1337,60 +1338,6 @@ static void gl_update_input_size(gl_t *gl, unsigned width,
set_texture_coords(gl->tex_info.coord, xamt, yamt);
}
/* It is *much* faster (order of magnitude on my setup)
* to use a custom SIMD-optimized conversion routine
* than letting GL do it. */
#if !defined(HAVE_PSGL) && !defined(HAVE_OPENGLES2)
static INLINE void convert_frame_rgb16_32(
struct scaler_ctx *scaler,
void *output,
const void *input,
int width, int height,
int in_pitch)
{
if (width != scaler->in_width || height != scaler->in_height)
{
scaler->in_width = width;
scaler->in_height = height;
scaler->out_width = width;
scaler->out_height = height;
scaler->in_fmt = SCALER_FMT_RGB565;
scaler->out_fmt = SCALER_FMT_ARGB8888;
scaler->scaler_type = SCALER_TYPE_POINT;
scaler_ctx_gen_filter(scaler);
}
scaler->in_stride = in_pitch;
scaler->out_stride = width * sizeof(uint32_t);
scaler_ctx_scale(scaler, output, input);
}
#endif
#ifdef HAVE_OPENGLES2
static INLINE void convert_frame_argb8888_abgr8888(
struct scaler_ctx *scaler,
void *output, const void *input,
int width, int height, int in_pitch)
{
if (width != scaler->in_width || height != scaler->in_height)
{
scaler->in_width = width;
scaler->in_height = height;
scaler->out_width = width;
scaler->out_height = height;
scaler->in_fmt = SCALER_FMT_ARGB8888;
scaler->out_fmt = SCALER_FMT_ABGR8888;
scaler->scaler_type = SCALER_TYPE_POINT;
scaler_ctx_gen_filter(scaler);
}
scaler->in_stride = in_pitch;
scaler->out_stride = width * sizeof(uint32_t);
scaler_ctx_scale(scaler, output, input);
}
#endif
static void gl_init_textures_data(gl_t *gl)
{
unsigned i;
@ -1550,7 +1497,7 @@ static INLINE void gl_copy_frame(gl_t *gl, const void *frame,
/* Fallback for GLES devices without GL_BGRA_EXT. */
if (gl->base_size == 4 && use_rgba)
{
convert_frame_argb8888_abgr8888(
video_frame_convert_argb8888_to_abgr8888(
&gl->scaler,
gl->conv_buffer,
frame, width, height, pitch);
@ -1618,8 +1565,12 @@ static INLINE void gl_copy_frame(gl_t *gl, const void *frame,
if (gl->base_size == 2 && !gl->have_es2_compat)
{
/* Convert to 32-bit textures on desktop GL. */
convert_frame_rgb16_32(
/* Convert to 32-bit textures on desktop GL.
*
* It is *much* faster (order of magnitude on my setup)
* to use a custom SIMD-optimized conversion routine
* than letting GL do it. */
video_frame_convert_rgb16_to_rgb32(
&gl->scaler,
gl->conv_buffer,
frame,

55
gfx/video_frame.h Normal file
View File

@ -0,0 +1,55 @@
#ifndef _VIDEO_FRAME_H
#define _VIDEO_FRAME_H
#include <stdint.h>
#include <gfx/scaler/scaler.h>
static INLINE void video_frame_convert_rgb16_to_rgb32(
struct scaler_ctx *scaler,
void *output,
const void *input,
int width, int height,
int in_pitch)
{
if (width != scaler->in_width || height != scaler->in_height)
{
scaler->in_width = width;
scaler->in_height = height;
scaler->out_width = width;
scaler->out_height = height;
scaler->in_fmt = SCALER_FMT_RGB565;
scaler->out_fmt = SCALER_FMT_ARGB8888;
scaler->scaler_type = SCALER_TYPE_POINT;
scaler_ctx_gen_filter(scaler);
}
scaler->in_stride = in_pitch;
scaler->out_stride = width * sizeof(uint32_t);
scaler_ctx_scale(scaler, output, input);
}
static INLINE void video_frame_convert_argb8888_to_abgr8888(
struct scaler_ctx *scaler,
void *output, const void *input,
int width, int height, int in_pitch)
{
if (width != scaler->in_width || height != scaler->in_height)
{
scaler->in_width = width;
scaler->in_height = height;
scaler->out_width = width;
scaler->out_height = height;
scaler->in_fmt = SCALER_FMT_ARGB8888;
scaler->out_fmt = SCALER_FMT_ABGR8888;
scaler->scaler_type = SCALER_TYPE_POINT;
scaler_ctx_gen_filter(scaler);
}
scaler->in_stride = in_pitch;
scaler->out_stride = width * sizeof(uint32_t);
scaler_ctx_scale(scaler, output, input);
}
#endif