Searched refs:alpha (Results 1 - 25 of 1257) sorted by relevance

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/xsrc/external/mit/MesaLib.old/dist/src/gallium/drivers/llvmpipe/
H A Dlp_bld_alpha.c54 LLVMValueRef alpha,
67 * alpha testing after converting the output colors, but that's not very
77 alpha = lp_build_clamp(&bld, alpha, bld.zero, bld.one);
80 alpha = lp_build_clamped_float_to_unsigned_norm(gallivm, type, dst_width, alpha);
87 test = lp_build_cmp(&bld, func, alpha, ref);
49 lp_build_alpha_test(struct gallivm_state * gallivm,unsigned func,struct lp_type type,const struct util_format_description * cbuf_format_desc,struct lp_build_mask_context * mask,LLVMValueRef alpha,LLVMValueRef ref,boolean do_branch) argument
H A Dlp_bld_alpha.h54 LLVMValueRef alpha,
/xsrc/external/mit/MesaLib/dist/src/gallium/drivers/llvmpipe/
H A Dlp_bld_alpha.c54 LLVMValueRef alpha,
67 * alpha testing after converting the output colors, but that's not very
77 alpha = lp_build_clamp(&bld, alpha, bld.zero, bld.one);
80 alpha = lp_build_clamped_float_to_unsigned_norm(gallivm, type, dst_width, alpha);
87 test = lp_build_cmp(&bld, func, alpha, ref);
49 lp_build_alpha_test(struct gallivm_state * gallivm,unsigned func,struct lp_type type,const struct util_format_description * cbuf_format_desc,struct lp_build_mask_context * mask,LLVMValueRef alpha,LLVMValueRef ref,boolean do_branch) argument
H A Dlp_bld_alpha.h53 LLVMValueRef alpha,
/xsrc/external/mit/libXrender/dist/src/
H A DColor.c75 def->alpha = elements[3];
88 def->alpha = 0xffff;
90 def->red = (unsigned short) ((unsigned) (def->red * def->alpha) / 0xffffU);
91 def->green = (unsigned short) ((unsigned) (def->green * def->alpha) / 0xffffU);
92 def->blue = (unsigned short) ((unsigned) (def->blue * def->alpha) / 0xffffU);
/xsrc/external/mit/MesaLib.old/dist/src/mesa/swrast/
H A Ds_alpha.c27 * \brief Functions to apply alpha test.
78 _mesa_problem(ctx, "Invalid alpha test in _swrast_alpha_test" ); \
86 * Perform the alpha test for an array of pixels.
88 * \return 0 if all pixels in the span failed the alpha test,
89 * 1 if one or more pixels passed the alpha test.
111 /* Use array's alpha values */
131 /* Interpolate alpha values */
135 GLfixed alpha = span->alpha; local in function:_swrast_alpha_test
138 ALPHA_TEST(FixedToInt(alpha), alph
142 GLfixed alpha = span->alpha; local in function:_swrast_alpha_test
149 GLfloat alpha = FixedToFloat(span->alpha); local in function:_swrast_alpha_test
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/xsrc/external/mit/MesaLib/dist/src/mesa/swrast/
H A Ds_alpha.c27 * \brief Functions to apply alpha test.
78 _mesa_problem(ctx, "Invalid alpha test in _swrast_alpha_test" ); \
86 * Perform the alpha test for an array of pixels.
88 * \return 0 if all pixels in the span failed the alpha test,
89 * 1 if one or more pixels passed the alpha test.
111 /* Use array's alpha values */
131 /* Interpolate alpha values */
135 GLfixed alpha = span->alpha; local in function:_swrast_alpha_test
138 ALPHA_TEST(FixedToInt(alpha), alph
142 GLfixed alpha = span->alpha; local in function:_swrast_alpha_test
149 GLfloat alpha = FixedToFloat(span->alpha); local in function:_swrast_alpha_test
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/xsrc/external/mit/pixman/dist/test/
H A Dalpha-loop.c12 uint8_t *alpha; local in function:main
17 alpha = make_random_bytes (WIDTH * HEIGHT);
21 a = pixman_image_create_bits (PIXMAN_a8, WIDTH, HEIGHT, (uint32_t *)alpha, WIDTH);
/xsrc/external/mit/libdrm/dist/tests/etnaviv/
H A Dwrite_bmp.h32 void bmp_dump32_ex(char *buffer, unsigned width, unsigned height, bool flip, bool bgra, bool alpha, const char *filename);
/xsrc/external/mit/MesaLib/dist/src/compiler/nir/
H A Dnir_lower_blend.h47 nir_lower_blend_channel alpha; member in struct:__anonbef927490208
H A Dnir_lower_alpha_test.c27 * Implements GL alpha testing by comparing the output color's alpha to the
30 * The alpha_to_one value overrides the source alpha to 1.0 to implement
31 * GL_SAMPLE_ALPHA_TO_ONE, which applies before the alpha test (and would be
32 * rather silly to use with alpha test, but the spec permits).
87 nir_ssa_def *alpha; local in function:nir_lower_alpha_test
89 alpha = nir_imm_float(&b, 1.0);
91 alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[1], 4),
94 alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[0], 4),
110 nir_compare_func(&b, func, alpha, alpha_re
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/xsrc/external/mit/MesaLib.old/dist/src/mesa/main/
H A Daccum.h45 _mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
/xsrc/external/mit/MesaLib.old/dist/src/mesa/tnl_dd/
H A Dt_dd_vertex.h36 GLubyte alpha, blue, green, red; member in struct:__anonae8278500208
38 GLubyte red, green, blue, alpha;
44 GLubyte alpha, red, green, blue; member in struct:__anonae8278500308
46 GLubyte blue, green, red, alpha;
/xsrc/external/mit/MesaLib.old/dist/src/gallium/drivers/freedreno/a2xx/
H A Dfd2_zsa.c53 COND(!cso->alpha.enabled, A2XX_RB_DEPTHCONTROL_EARLY_Z_ENABLE);
87 if (cso->alpha.enabled) {
89 A2XX_RB_COLORCONTROL_ALPHA_FUNC(cso->alpha.func) |
91 so->rb_alpha_ref = fui(cso->alpha.ref_value);
/xsrc/external/mit/MesaLib.old/dist/src/gallium/drivers/freedreno/a3xx/
H A Dfd3_zsa.c90 if (cso->alpha.enabled) {
93 A3XX_RB_RENDER_CONTROL_ALPHA_TEST_FUNC(cso->alpha.func);
95 A3XX_RB_ALPHA_REF_UINT(cso->alpha.ref_value * 255.0) |
96 A3XX_RB_ALPHA_REF_FLOAT(cso->alpha.ref_value);
/xsrc/external/mit/MesaLib/dist/src/mesa/tnl_dd/
H A Dt_dd_vertex.h36 GLubyte alpha, blue, green, red; member in struct:__anon12283e030208
38 GLubyte red, green, blue, alpha;
44 GLubyte alpha, red, green, blue; member in struct:__anon12283e030308
46 GLubyte blue, green, red, alpha;
/xsrc/external/mit/MesaLib/dist/src/mesa/main/
H A Daccum.h45 _mesa_ClearAccum( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha );
/xsrc/external/mit/MesaLib.old/dist/src/compiler/nir/
H A Dnir_lower_alpha_test.c27 * Implements GL alpha testing by comparing the output color's alpha to the
30 * The alpha_to_one value overrides the source alpha to 1.0 to implement
31 * GL_SAMPLE_ALPHA_TO_ONE, which applies before the alpha test (and would be
32 * rather silly to use with alpha test, but the spec permits).
85 nir_ssa_def *alpha; local in function:nir_lower_alpha_test
87 alpha = nir_imm_float(&b, 1.0);
89 alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[1], 4),
92 alpha = nir_channel(&b, nir_ssa_for_src(&b, intr->src[0], 4),
98 alpha, nir_load_alpha_ref_floa
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/xsrc/external/mit/xf86-video-intel/dist/test/
H A Dtest.h101 static inline uint32_t color(uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha) argument
103 uint16_t ra = red * alpha;
104 uint16_t ga = green * alpha;
105 uint16_t ba = blue * alpha;
107 return alpha << 24 | ra >> 8 << 16 | ga >> 8 << 8 | ba >> 8;
112 uint32_t ra = c->red * c->alpha;
113 uint32_t ga = c->green * c->alpha;
114 uint32_t ba = c->blue * c->alpha;
116 return c->alpha >> 8 << 24 | ra >> 24 << 16 | ga >> 24 << 8 | ba >> 24;
H A Drender-composite-solid.c18 uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
23 render_color.red = red * alpha;
24 render_color.green = green * alpha;
25 render_color.blue = blue * alpha;
26 render_color.alpha = alpha << 8 | alpha;
56 int alpha = rand() % 0xff; local in function:pixel_tests
60 red, green, blue, alpha);
64 cells[y*tt.width+x] = color(red, green, blue, alpha);
16 fill_rect(struct test_display * dpy,Picture p,uint8_t op,int x,int y,int w,int h,uint8_t red,uint8_t green,uint8_t blue,uint8_t alpha) argument
130 int alpha = rand() % 0xff; local in function:area_tests
210 int alpha = rand() % 0xff; local in function:rect_tests
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/xsrc/external/mit/MesaLib/dist/src/amd/common/
H A Dac_shader_util.c328 /* Alpha is needed for alpha-to-coverage.
329 * Blending may be with or without alpha.
331 unsigned normal = 0; /* most optimal, may not support blending or export alpha */
332 unsigned alpha = 0; /* exports alpha, but may not support blending */ local in function:ac_choose_spi_color_formats
333 unsigned blend = 0; /* supports blending, but may not export alpha */
334 unsigned blend_alpha = 0; /* least optimal, supports blending and exports alpha */
353 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR;
355 alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR;
357 alpha
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/xsrc/external/mit/pixman/dist/pixman/
H A Dpixman-solid-fill.c33 ((unsigned int) color->alpha >> 8 << 24) |
44 result.a = pixman_unorm_to_float (color->alpha, 16);
/xsrc/external/mit/pixman/dist/demos/
H A Dsrgb-test.c51 float alpha; local in function:main
71 alpha = (float) x / WIDTH;
72 src1[p + x] = linear_argb_to_premult_argb (alpha, 1, 0, 1);
73 dest[p + x] = linear_argb_to_premult_srgb_argb (1-alpha, 0, 1, 0);
/xsrc/external/mit/libdrm/dist/tests/util/
H A Dformat.h38 struct util_color_component alpha; member in struct:util_rgb_info
/xsrc/external/mit/xf86-video-intel-2014/dist/test/
H A Drender-composite-solid.c18 uint8_t red, uint8_t green, uint8_t blue, uint8_t alpha)
23 render_color.red = red * alpha;
24 render_color.green = green * alpha;
25 render_color.blue = blue * alpha;
26 render_color.alpha = alpha << 8 | alpha;
56 int alpha = rand() % 0xff; local in function:pixel_tests
60 red, green, blue, alpha);
64 cells[y*tt.width+x] = color(red, green, blue, alpha);
16 fill_rect(struct test_display * dpy,Picture p,uint8_t op,int x,int y,int w,int h,uint8_t red,uint8_t green,uint8_t blue,uint8_t alpha) argument
130 int alpha = rand() % 0xff; local in function:area_tests
210 int alpha = rand() % 0xff; local in function:rect_tests
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