diff options
Diffstat (limited to 'src/cairo-gl-shaders.c')
| -rw-r--r-- | src/cairo-gl-shaders.c | 168 |
1 files changed, 84 insertions, 84 deletions
diff --git a/src/cairo-gl-shaders.c b/src/cairo-gl-shaders.c index 12c83b9ff..c43cf3b18 100644 --- a/src/cairo-gl-shaders.c +++ b/src/cairo-gl-shaders.c @@ -132,7 +132,7 @@ _cairo_gl_shader_cache_destroy (void *data) _cairo_gl_shader_fini (entry->ctx, &entry->shader); if (entry->ctx->current_shader == &entry->shader) - entry->ctx->current_shader = NULL; + entry->ctx->current_shader = NULL; free (entry); } @@ -171,12 +171,12 @@ _cairo_gl_context_init_shaders (cairo_gl_context_t *ctx) memset (ctx->vertex_shaders, 0, sizeof (ctx->vertex_shaders)); status = _cairo_cache_init (&ctx->shaders, - ctx->gl_flavor == CAIRO_GL_FLAVOR_DESKTOP ? + ctx->gl_flavor == CAIRO_GL_FLAVOR_DESKTOP ? _cairo_gl_shader_cache_equal_desktop : _cairo_gl_shader_cache_equal_gles2, - NULL, - _cairo_gl_shader_cache_destroy, - CAIRO_GL_MAX_SHADERS_PER_CONTEXT); + NULL, + _cairo_gl_shader_cache_destroy, + CAIRO_GL_MAX_SHADERS_PER_CONTEXT); if (unlikely (status)) return status; @@ -225,68 +225,68 @@ cairo_gl_operand_get_var_type (cairo_gl_operand_t *operand) switch (operand->type) { default: case CAIRO_GL_OPERAND_COUNT: - ASSERT_NOT_REACHED; + ASSERT_NOT_REACHED; case CAIRO_GL_OPERAND_NONE: case CAIRO_GL_OPERAND_CONSTANT: - return CAIRO_GL_VAR_NONE; + return CAIRO_GL_VAR_NONE; case CAIRO_GL_OPERAND_LINEAR_GRADIENT: case CAIRO_GL_OPERAND_RADIAL_GRADIENT_A0: case CAIRO_GL_OPERAND_RADIAL_GRADIENT_NONE: case CAIRO_GL_OPERAND_RADIAL_GRADIENT_EXT: - return operand->gradient.texgen ? CAIRO_GL_VAR_TEXGEN : CAIRO_GL_VAR_TEXCOORDS; + return operand->gradient.texgen ? CAIRO_GL_VAR_TEXGEN : CAIRO_GL_VAR_TEXCOORDS; case CAIRO_GL_OPERAND_TEXTURE: - return operand->texture.texgen ? CAIRO_GL_VAR_TEXGEN : CAIRO_GL_VAR_TEXCOORDS; + return operand->texture.texgen ? CAIRO_GL_VAR_TEXGEN : CAIRO_GL_VAR_TEXCOORDS; } } static void cairo_gl_shader_emit_variable (cairo_output_stream_t *stream, - cairo_gl_var_type_t type, - cairo_gl_tex_t name) + cairo_gl_var_type_t type, + cairo_gl_tex_t name) { switch (type) { default: - ASSERT_NOT_REACHED; + ASSERT_NOT_REACHED; case CAIRO_GL_VAR_NONE: - break; + break; case CAIRO_GL_VAR_TEXCOORDS: - _cairo_output_stream_printf (stream, + _cairo_output_stream_printf (stream, "attribute vec4 MultiTexCoord%d;\n" - "varying vec2 %s_texcoords;\n", - name, - operand_names[name]); - break; + "varying vec2 %s_texcoords;\n", + name, + operand_names[name]); + break; case CAIRO_GL_VAR_TEXGEN: - _cairo_output_stream_printf (stream, + _cairo_output_stream_printf (stream, "uniform mat3 %s_texgen;\n" - "varying vec2 %s_texcoords;\n", - operand_names[name], - operand_names[name]); - break; + "varying vec2 %s_texcoords;\n", + operand_names[name], + operand_names[name]); + break; } } static void cairo_gl_shader_emit_vertex (cairo_output_stream_t *stream, - cairo_gl_var_type_t type, - cairo_gl_tex_t name) + cairo_gl_var_type_t type, + cairo_gl_tex_t name) { switch (type) { default: - ASSERT_NOT_REACHED; + ASSERT_NOT_REACHED; case CAIRO_GL_VAR_NONE: - break; + break; case CAIRO_GL_VAR_TEXCOORDS: - _cairo_output_stream_printf (stream, - " %s_texcoords = MultiTexCoord%d.xy;\n", - operand_names[name], name); - break; + _cairo_output_stream_printf (stream, + " %s_texcoords = MultiTexCoord%d.xy;\n", + operand_names[name], name); + break; case CAIRO_GL_VAR_TEXGEN: - _cairo_output_stream_printf (stream, + _cairo_output_stream_printf (stream, " %s_texcoords = (%s_texgen * Vertex.xyw).xy;\n", - operand_names[name], operand_names[name]); - break; + operand_names[name], operand_names[name]); + break; } } @@ -304,9 +304,9 @@ cairo_gl_shader_def_coverage (cairo_output_stream_t *stream) static cairo_status_t cairo_gl_shader_get_vertex_source (cairo_gl_var_type_t src, - cairo_gl_var_type_t mask, + cairo_gl_var_type_t mask, cairo_bool_t use_coverage, - cairo_gl_var_type_t dest, + cairo_gl_var_type_t dest, char **out) { cairo_output_stream_t *stream = _cairo_memory_stream_create (); @@ -361,9 +361,9 @@ _cairo_gl_shader_needs_border_fade (cairo_gl_operand_t *operand) static void cairo_gl_shader_emit_color (cairo_output_stream_t *stream, - cairo_gl_context_t *ctx, - cairo_gl_operand_t *op, - cairo_gl_tex_t name) + cairo_gl_context_t *ctx, + cairo_gl_operand_t *op, + cairo_gl_tex_t name) { const char *namestr = operand_names[name]; const char *rectstr = (ctx->tex_target == GL_TEXTURE_RECTANGLE ? "Rect" : ""); @@ -371,25 +371,25 @@ cairo_gl_shader_emit_color (cairo_output_stream_t *stream, switch (op->type) { case CAIRO_GL_OPERAND_COUNT: default: - ASSERT_NOT_REACHED; - break; + ASSERT_NOT_REACHED; + break; case CAIRO_GL_OPERAND_NONE: - _cairo_output_stream_printf (stream, - "vec4 get_%s()\n" - "{\n" - " return vec4 (0, 0, 0, 1);\n" - "}\n", - namestr); - break; + _cairo_output_stream_printf (stream, + "vec4 get_%s()\n" + "{\n" + " return vec4 (0, 0, 0, 1);\n" + "}\n", + namestr); + break; case CAIRO_GL_OPERAND_CONSTANT: - _cairo_output_stream_printf (stream, - "uniform vec4 %s_constant;\n" - "vec4 get_%s()\n" - "{\n" - " return %s_constant;\n" - "}\n", - namestr, namestr, namestr); - break; + _cairo_output_stream_printf (stream, + "uniform vec4 %s_constant;\n" + "vec4 get_%s()\n" + "{\n" + " return %s_constant;\n" + "}\n", + namestr, namestr, namestr); + break; case CAIRO_GL_OPERAND_TEXTURE: _cairo_output_stream_printf (stream, "uniform sampler2D%s %s_sampler;\n" @@ -416,7 +416,7 @@ cairo_gl_shader_emit_color (cairo_output_stream_t *stream, "}\n", rectstr, namestr, namestr, namestr); } - break; + break; case CAIRO_GL_OPERAND_LINEAR_GRADIENT: _cairo_output_stream_printf (stream, "varying vec2 %s_texcoords;\n" @@ -657,11 +657,11 @@ _cairo_gl_shader_emit_wrap (cairo_gl_context_t *ctx, static cairo_status_t cairo_gl_shader_get_fragment_source (cairo_gl_context_t *ctx, - cairo_gl_shader_in_t in, - cairo_gl_operand_t *src, - cairo_gl_operand_t *mask, + cairo_gl_shader_in_t in, + cairo_gl_operand_t *src, + cairo_gl_operand_t *mask, cairo_bool_t use_coverage, - cairo_gl_operand_type_t dest_type, + cairo_gl_operand_type_t dest_type, char **out) { cairo_output_stream_t *stream = _cairo_memory_stream_create (); @@ -696,35 +696,35 @@ cairo_gl_shader_get_fragment_source (cairo_gl_context_t *ctx, } _cairo_output_stream_printf (stream, - "void main()\n" - "{\n"); + "void main()\n" + "{\n"); switch (in) { case CAIRO_GL_SHADER_IN_COUNT: default: - ASSERT_NOT_REACHED; + ASSERT_NOT_REACHED; case CAIRO_GL_SHADER_IN_NORMAL: - _cairo_output_stream_printf (stream, - " gl_FragColor = get_source() * get_mask().a%s;\n", + _cairo_output_stream_printf (stream, + " gl_FragColor = get_source() * get_mask().a%s;\n", coverage_str); - break; + break; case CAIRO_GL_SHADER_IN_CA_SOURCE: - _cairo_output_stream_printf (stream, - " gl_FragColor = get_source() * get_mask()%s;\n", + _cairo_output_stream_printf (stream, + " gl_FragColor = get_source() * get_mask()%s;\n", coverage_str); - break; + break; case CAIRO_GL_SHADER_IN_CA_SOURCE_ALPHA: - _cairo_output_stream_printf (stream, - " gl_FragColor = get_source().a * get_mask()%s;\n", + _cairo_output_stream_printf (stream, + " gl_FragColor = get_source().a * get_mask()%s;\n", coverage_str); - break; + break; } _cairo_output_stream_write (stream, - "}\n\0", 3); + "}\n\0", 3); status = _cairo_memory_stream_destroy (stream, &source, &length); if (unlikely (status)) - return status; + return status; *out = (char *) source; return CAIRO_STATUS_SUCCESS; @@ -1000,7 +1000,7 @@ _cairo_gl_set_shader (cairo_gl_context_t *ctx, cairo_gl_shader_t *shader) { if (ctx->current_shader == shader) - return; + return; if (shader) ctx->dispatch.UseProgram (shader->program); @@ -1012,11 +1012,11 @@ _cairo_gl_set_shader (cairo_gl_context_t *ctx, cairo_status_t _cairo_gl_get_shader_by_type (cairo_gl_context_t *ctx, - cairo_gl_operand_t *source, - cairo_gl_operand_t *mask, + cairo_gl_operand_t *source, + cairo_gl_operand_t *mask, cairo_bool_t use_coverage, - cairo_gl_shader_in_t in, - cairo_gl_shader_t **shader) + cairo_gl_shader_in_t in, + cairo_gl_shader_t **shader) { cairo_shader_cache_entry_t lookup, *entry; char *fs_source; @@ -1045,8 +1045,8 @@ _cairo_gl_get_shader_by_type (cairo_gl_context_t *ctx, entry = _cairo_cache_lookup (&ctx->shaders, &lookup.base); if (entry) { - assert (entry->shader.program); - *shader = &entry->shader; + assert (entry->shader.program); + *shader = &entry->shader; return CAIRO_STATUS_SUCCESS; } @@ -1062,8 +1062,8 @@ _cairo_gl_get_shader_by_type (cairo_gl_context_t *ctx, entry = _cairo_malloc (sizeof (cairo_shader_cache_entry_t)); if (unlikely (entry == NULL)) { - free (fs_source); - return _cairo_error (CAIRO_STATUS_NO_MEMORY); + free (fs_source); + return _cairo_error (CAIRO_STATUS_NO_MEMORY); } memcpy (entry, &lookup, sizeof (cairo_shader_cache_entry_t)); |