diff options
author | Igor Oliveira <igor.oliveira@openbossa.org> | 2010-02-12 10:34:37 -0400 |
---|---|---|
committer | Igor Trindade Oliveira <igor@Cygnus.(none)> | 2010-02-12 10:34:37 -0400 |
commit | d52630fea4311329391ae90220e5f4f954f6883a (patch) | |
tree | c6901b35eb81d8c1ba11c35194db999f66a8bb0a | |
parent | ce25c0d9e942da51c4fa69497fc4e8068a889448 (diff) |
vega: add support to VG_BLEND_LINEARDODGE_KHR blend advanced mode.
This mode is a combination of the color dodge and screen modes.
Sometimes refered to as Add mode
-rw-r--r-- | src/gallium/state_trackers/vega/api_params.c | 2 | ||||
-rw-r--r-- | src/gallium/state_trackers/vega/asm_fill.h | 53 | ||||
-rw-r--r-- | src/gallium/state_trackers/vega/shader.c | 6 | ||||
-rw-r--r-- | src/gallium/state_trackers/vega/shaders_cache.c | 16 | ||||
-rw-r--r-- | src/gallium/state_trackers/vega/shaders_cache.h | 7 | ||||
-rw-r--r-- | src/gallium/state_trackers/vega/vg_context.c | 1 |
6 files changed, 74 insertions, 11 deletions
diff --git a/src/gallium/state_trackers/vega/api_params.c b/src/gallium/state_trackers/vega/api_params.c index 9dbfd2c347..dc79e374b0 100644 --- a/src/gallium/state_trackers/vega/api_params.c +++ b/src/gallium/state_trackers/vega/api_params.c @@ -161,7 +161,7 @@ void vgSeti (VGParamType type, VGint value) break; case VG_BLEND_MODE: if (value < VG_BLEND_SRC || - value > VG_BLEND_EXCLUSION_KHR) + value > VG_BLEND_LINEARDODGE_KHR) error = VG_ILLEGAL_ARGUMENT_ERROR; else { ctx->state.dirty |= BLEND_DIRTY; diff --git a/src/gallium/state_trackers/vega/asm_fill.h b/src/gallium/state_trackers/vega/asm_fill.h index ec9720004b..7c206938eb 100644 --- a/src/gallium/state_trackers/vega/asm_fill.h +++ b/src/gallium/state_trackers/vega/asm_fill.h @@ -875,6 +875,57 @@ blend_exclusion_khr( struct ureg_program *ureg, } static INLINE void +blend_lineardodge_khr( struct ureg_program *ureg, + struct ureg_dst *out, + struct ureg_src *in, + struct ureg_src *sampler, + struct ureg_dst *temp, + struct ureg_src *constant) +{ + unsigned label; + + ureg_TEX(ureg, temp[1], TGSI_TEXTURE_2D, in[0], sampler[2]); + + ureg_MUL(ureg, temp[2], ureg_src(temp[0]), + ureg_scalar(ureg_src(temp[1]), TGSI_SWIZZLE_W)); + ureg_MUL(ureg, temp[4], ureg_src(temp[1]), + ureg_scalar(ureg_src(temp[0]), TGSI_SWIZZLE_W)); + ureg_ADD(ureg, temp[2], ureg_src(temp[2]), ureg_src(temp[4])); + ureg_MUL(ureg, temp[4], ureg_scalar(ureg_src(temp[0]), TGSI_SWIZZLE_W), + ureg_scalar(ureg_src(temp[1]), TGSI_SWIZZLE_W)); + ureg_SLE(ureg, temp[2], ureg_src(temp[2]), ureg_src(temp[4])); + + EXTENDED_BLENDER_OVER_FUNC + + label = ureg_get_instruction_number(ureg); + label += 2; + + ureg_IF(ureg, ureg_src(temp[2]), &label); + ureg_ADD(ureg, ureg_writemask(temp[1], TGSI_WRITEMASK_XYZ), + ureg_src(temp[0]), ureg_src(temp[1])); + + label = ureg_get_instruction_number(ureg); + label += 2; + ureg_ELSE(ureg, &label); + ureg_MUL(ureg, temp[2], ureg_scalar(ureg_src(temp[0]), TGSI_SWIZZLE_W), + ureg_scalar(ureg_src(temp[1]), TGSI_SWIZZLE_W)); + ureg_ADD(ureg, ureg_writemask(temp[1], TGSI_WRITEMASK_XYZ), + ureg_src(temp[2]), ureg_src(temp[3])); + ureg_ENDIF(ureg); + + ureg_MUL(ureg, temp[2], ureg_scalar(ureg_src(temp[0]), TGSI_SWIZZLE_W), + ureg_scalar(ureg_src(temp[1]), TGSI_SWIZZLE_W)); + ureg_ADD(ureg, temp[3], ureg_scalar(ureg_src(temp[0]), TGSI_SWIZZLE_W), + ureg_scalar(ureg_src(temp[1]), TGSI_SWIZZLE_W)); + ureg_SUB(ureg, ureg_writemask(temp[1], TGSI_WRITEMASK_W), + ureg_src(temp[3]), ureg_src(temp[2])); + + + ureg_MOV(ureg, *out, ureg_src(temp[1])); +} + + +static INLINE void premultiply( struct ureg_program *ureg, struct ureg_dst *out, struct ureg_src *in, @@ -1001,6 +1052,8 @@ static const struct shader_asm_info shaders_asm[] = { VG_TRUE, 1, 1, 2, 1, 0, 6}, {VEGA_BLEND_EXCLUSION_KHR_SHADER, blend_exclusion_khr, VG_TRUE, 1, 1, 2, 1, 0, 6}, + {VEGA_BLEND_LINEARDODGE_KHR_SHADER, blend_lineardodge_khr, + VG_TRUE, 1, 1, 2, 1, 0, 6}, /* premultiply */ diff --git a/src/gallium/state_trackers/vega/shader.c b/src/gallium/state_trackers/vega/shader.c index b2ad72ab5d..8d918b50a1 100644 --- a/src/gallium/state_trackers/vega/shader.c +++ b/src/gallium/state_trackers/vega/shader.c @@ -136,7 +136,8 @@ static VGint blend_bind_samplers(struct vg_context *ctx, bmode == VG_BLEND_DIFFERENCE_KHR || bmode == VG_BLEND_SUBTRACT_KHR || bmode == VG_BLEND_INVERT_KHR || - bmode == VG_BLEND_EXCLUSION_KHR) { + bmode == VG_BLEND_EXCLUSION_KHR || + bmode == VG_BLEND_LINEARDODGE_KHR) { struct st_framebuffer *stfb = ctx->draw_buffer; vg_prepare_blend_surface(ctx); @@ -301,6 +302,9 @@ static void setup_shader_program(struct shader *shader) case VG_BLEND_EXCLUSION_KHR: shader_id |= VEGA_BLEND_EXCLUSION_KHR_SHADER; break; + case VG_BLEND_LINEARDODGE_KHR: + shader_id |= VEGA_BLEND_LINEARDODGE_KHR_SHADER; + break; default: /* handled by pipe_blend_state */ diff --git a/src/gallium/state_trackers/vega/shaders_cache.c b/src/gallium/state_trackers/vega/shaders_cache.c index 5e476d672f..017059ca42 100644 --- a/src/gallium/state_trackers/vega/shaders_cache.c +++ b/src/gallium/state_trackers/vega/shaders_cache.c @@ -373,25 +373,29 @@ create_shader(struct pipe_context *pipe, debug_assert(shaders_asm[21].id == VEGA_BLEND_EXCLUSION_KHR_SHADER); shaders[idx] = &shaders_asm[21]; ++idx; + } else if ((id & VEGA_BLEND_LINEARDODGE_KHR_SHADER)){ + debug_assert(shaders_asm[22].id == VEGA_BLEND_LINEARDODGE_KHR_SHADER); + shaders[idx] = &shaders_asm[22]; + ++idx; } /* fifth stage */ if ((id & VEGA_PREMULTIPLY_SHADER)) { - debug_assert(shaders_asm[22].id == VEGA_PREMULTIPLY_SHADER); - shaders[idx] = &shaders_asm[22]; + debug_assert(shaders_asm[23].id == VEGA_PREMULTIPLY_SHADER); + shaders[idx] = &shaders_asm[23]; ++idx; } else if ((id & VEGA_UNPREMULTIPLY_SHADER)) { - debug_assert(shaders_asm[23].id == VEGA_UNPREMULTIPLY_SHADER); - shaders[idx] = &shaders_asm[23]; + debug_assert(shaders_asm[24].id == VEGA_UNPREMULTIPLY_SHADER); + shaders[idx] = &shaders_asm[24]; ++idx; } /* sixth stage */ if ((id & VEGA_BW_SHADER)) { - debug_assert(shaders_asm[24].id == VEGA_BW_SHADER); - shaders[idx] = &shaders_asm[24]; + debug_assert(shaders_asm[25].id == VEGA_BW_SHADER); + shaders[idx] = &shaders_asm[25]; ++idx; } diff --git a/src/gallium/state_trackers/vega/shaders_cache.h b/src/gallium/state_trackers/vega/shaders_cache.h index 1d0cc0b57c..9fdbfd6702 100644 --- a/src/gallium/state_trackers/vega/shaders_cache.h +++ b/src/gallium/state_trackers/vega/shaders_cache.h @@ -58,11 +58,12 @@ enum VegaShaderType { VEGA_BLEND_SUBTRACT_KHR_SHADER = 1 << 19, VEGA_BLEND_INVERT_KHR_SHADER = 1 << 20, VEGA_BLEND_EXCLUSION_KHR_SHADER = 1 << 21, + VEGA_BLEND_LINEARDODGE_KHR_SHADER = 1 << 22, - VEGA_PREMULTIPLY_SHADER = 1 << 22, - VEGA_UNPREMULTIPLY_SHADER = 1 << 23, + VEGA_PREMULTIPLY_SHADER = 1 << 23, + VEGA_UNPREMULTIPLY_SHADER = 1 << 24, - VEGA_BW_SHADER = 1 << 24 + VEGA_BW_SHADER = 1 << 25 }; struct vg_shader { diff --git a/src/gallium/state_trackers/vega/vg_context.c b/src/gallium/state_trackers/vega/vg_context.c index 94670f3684..e7c85d8597 100644 --- a/src/gallium/state_trackers/vega/vg_context.c +++ b/src/gallium/state_trackers/vega/vg_context.c @@ -349,6 +349,7 @@ void vg_validate_state(struct vg_context *ctx) case VG_BLEND_SUBTRACT_KHR: case VG_BLEND_INVERT_KHR: case VG_BLEND_EXCLUSION_KHR: + case VG_BLEND_LINEARDODGE_KHR: blend->rt[0].rgb_src_factor = PIPE_BLENDFACTOR_ONE; blend->rt[0].alpha_src_factor = PIPE_BLENDFACTOR_ONE; blend->rt[0].rgb_dst_factor = PIPE_BLENDFACTOR_ZERO; |