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Implement ff_matrix/ff_vertex

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This commit is contained in:
twinaphex 2017-11-08 05:06:19 +01:00
parent 96876c66ce
commit bd1f04554e
2 changed files with 45 additions and 0 deletions
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43
gfx/drivers_renderchain/gl2_renderchain.c
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@ -1110,7 +1110,50 @@ static void *gl2_renderchain_new(void)
return renderchain; return renderchain;
} }
#ifndef NO_GL_FF_VERTEX
static void gl2_renderchain_ff_vertex(const void *data)
{
const struct video_coords *coords = (const struct video_coords*)data;
/* Fall back to fixed function-style if needed and possible. */
glClientActiveTexture(GL_TEXTURE1);
glTexCoordPointer(2, GL_FLOAT, 0, coords->lut_tex_coord);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
glClientActiveTexture(GL_TEXTURE0);
glVertexPointer(2, GL_FLOAT, 0, coords->vertex);
glEnableClientState(GL_VERTEX_ARRAY);
glColorPointer(4, GL_FLOAT, 0, coords->color);
glEnableClientState(GL_COLOR_ARRAY);
glTexCoordPointer(2, GL_FLOAT, 0, coords->tex_coord);
glEnableClientState(GL_TEXTURE_COORD_ARRAY);
}
#endif
#ifndef NO_GL_FF_MATRIX
static void gl2_renderchain_ff_matrix(const void *data)
{
math_matrix_4x4 ident;
const math_matrix_4x4 *mat = (const math_matrix_4x4*)data;
/* Fall back to fixed function-style if needed and possible. */
glMatrixMode(GL_PROJECTION);
glLoadMatrixf(mat->data);
glMatrixMode(GL_MODELVIEW);
matrix_4x4_identity(ident);
glLoadMatrixf(ident.data);
}
#endif
gl_renderchain_driver_t gl2_renderchain = { gl_renderchain_driver_t gl2_renderchain = {
#ifdef NO_GL_FF_VERTEX
NULL,
#else
gl2_renderchain_ff_vertex,
#endif
#ifdef NO_GL_FF_MATRIX
NULL,
#else
gl2_renderchain_ff_matrix,
#endif
gl2_renderchain_bind_backbuffer, gl2_renderchain_bind_backbuffer,
gl2_renderchain_deinit_fbo, gl2_renderchain_deinit_fbo,
gl2_renderchain_viewport_info, gl2_renderchain_viewport_info,

2
gfx/video_driver.h
View File

@ -827,6 +827,8 @@ typedef struct d3d_renderchain_driver
typedef struct gl_renderchain_driver typedef struct gl_renderchain_driver
{ {
void (*ff_vertex)(const void *data);
void (*ff_matrix)(const void *data);
void (*bind_backbuffer)(void); void (*bind_backbuffer)(void);
void (*deinit_fbo)(void *data); void (*deinit_fbo)(void *data);
void (*viewport_info)( void (*viewport_info)(