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-rw-r--r--libs/hwui/ProgramCache.h235
1 files changed, 1 insertions, 234 deletions
diff --git a/libs/hwui/ProgramCache.h b/libs/hwui/ProgramCache.h
index 0ff2148..6cfe0c7 100644
--- a/libs/hwui/ProgramCache.h
+++ b/libs/hwui/ProgramCache.h
@@ -23,10 +23,9 @@
#include <GLES2/gl2.h>
-#include <SkXfermode.h>
-
#include "Debug.h"
#include "Program.h"
+#include "Properties.h"
namespace android {
namespace uirenderer {
@@ -42,243 +41,11 @@ namespace uirenderer {
#define PROGRAM_LOGD(...)
#endif
-// TODO: This should be set in properties
-#define PANEL_BIT_DEPTH 20
-#define COLOR_COMPONENT_THRESHOLD (1.0f - (0.5f / PANEL_BIT_DEPTH))
-#define COLOR_COMPONENT_INV_THRESHOLD (0.5f / PANEL_BIT_DEPTH)
-
-#define PROGRAM_KEY_TEXTURE 0x1
-#define PROGRAM_KEY_A8_TEXTURE 0x2
-#define PROGRAM_KEY_BITMAP 0x4
-#define PROGRAM_KEY_GRADIENT 0x8
-#define PROGRAM_KEY_BITMAP_FIRST 0x10
-#define PROGRAM_KEY_COLOR_MATRIX 0x20
-#define PROGRAM_KEY_COLOR_LIGHTING 0x40
-#define PROGRAM_KEY_COLOR_BLEND 0x80
-#define PROGRAM_KEY_BITMAP_NPOT 0x100
-#define PROGRAM_KEY_SWAP_SRC_DST 0x2000
-
-#define PROGRAM_KEY_BITMAP_WRAPS_MASK 0x600
-#define PROGRAM_KEY_BITMAP_WRAPT_MASK 0x1800
-
-// Encode the xfermodes on 6 bits
-#define PROGRAM_MAX_XFERMODE 0x1f
-#define PROGRAM_XFERMODE_SHADER_SHIFT 26
-#define PROGRAM_XFERMODE_COLOR_OP_SHIFT 20
-#define PROGRAM_XFERMODE_FRAMEBUFFER_SHIFT 14
-
-#define PROGRAM_BITMAP_WRAPS_SHIFT 9
-#define PROGRAM_BITMAP_WRAPT_SHIFT 11
-
-#define PROGRAM_GRADIENT_TYPE_SHIFT 33
-#define PROGRAM_MODULATE_SHIFT 35
-
-#define PROGRAM_IS_POINT_SHIFT 36
-
-#define PROGRAM_HAS_AA_SHIFT 37
-
-#define PROGRAM_HAS_EXTERNAL_TEXTURE_SHIFT 38
-#define PROGRAM_HAS_TEXTURE_TRANSFORM_SHIFT 39
-
-///////////////////////////////////////////////////////////////////////////////
-// Types
-///////////////////////////////////////////////////////////////////////////////
-
-typedef uint64_t programid;
-
///////////////////////////////////////////////////////////////////////////////
// Cache
///////////////////////////////////////////////////////////////////////////////
/**
- * Describe the features required for a given program. The features
- * determine the generation of both the vertex and fragment shaders.
- * A ProgramDescription must be used in conjunction with a ProgramCache.
- */
-struct ProgramDescription {
- enum ColorModifier {
- kColorNone,
- kColorMatrix,
- kColorLighting,
- kColorBlend
- };
-
- enum Gradient {
- kGradientLinear,
- kGradientCircular,
- kGradientSweep
- };
-
- ProgramDescription() {
- reset();
- }
-
- // Texturing
- bool hasTexture;
- bool hasAlpha8Texture;
- bool hasExternalTexture;
- bool hasTextureTransform;
-
- // Modulate, this should only be set when setColor() return true
- bool modulate;
-
- // Shaders
- bool hasBitmap;
- bool isBitmapNpot;
-
- bool isAA;
-
- bool hasGradient;
- Gradient gradientType;
-
- SkXfermode::Mode shadersMode;
-
- bool isBitmapFirst;
- GLenum bitmapWrapS;
- GLenum bitmapWrapT;
-
- // Color operations
- ColorModifier colorOp;
- SkXfermode::Mode colorMode;
-
- // Framebuffer blending (requires Extensions.hasFramebufferFetch())
- // Ignored for all values < SkXfermode::kPlus_Mode
- SkXfermode::Mode framebufferMode;
- bool swapSrcDst;
-
- bool isPoint;
- float pointSize;
-
- /**
- * Resets this description. All fields are reset back to the default
- * values they hold after building a new instance.
- */
- void reset() {
- hasTexture = false;
- hasAlpha8Texture = false;
- hasExternalTexture = false;
- hasTextureTransform = false;
-
- isAA = false;
-
- modulate = false;
-
- hasBitmap = false;
- isBitmapNpot = false;
-
- hasGradient = false;
- gradientType = kGradientLinear;
-
- shadersMode = SkXfermode::kClear_Mode;
-
- isBitmapFirst = false;
- bitmapWrapS = GL_CLAMP_TO_EDGE;
- bitmapWrapT = GL_CLAMP_TO_EDGE;
-
- colorOp = kColorNone;
- colorMode = SkXfermode::kClear_Mode;
-
- framebufferMode = SkXfermode::kClear_Mode;
- swapSrcDst = false;
-
- isPoint = false;
- pointSize = 0.0f;
- }
-
- /**
- * Indicates, for a given color, whether color modulation is required in
- * the fragment shader. When this method returns true, the program should
- * be provided with a modulation color.
- */
- bool setColor(const float r, const float g, const float b, const float a) {
- modulate = a < COLOR_COMPONENT_THRESHOLD || r < COLOR_COMPONENT_THRESHOLD ||
- g < COLOR_COMPONENT_THRESHOLD || b < COLOR_COMPONENT_THRESHOLD;
- return modulate;
- }
-
- /**
- * Indicates, for a given color, whether color modulation is required in
- * the fragment shader. When this method returns true, the program should
- * be provided with a modulation color.
- */
- bool setAlpha8Color(const float r, const float g, const float b, const float a) {
- modulate = a < COLOR_COMPONENT_THRESHOLD || r > COLOR_COMPONENT_INV_THRESHOLD ||
- g > COLOR_COMPONENT_INV_THRESHOLD || b > COLOR_COMPONENT_INV_THRESHOLD;
- return modulate;
- }
-
- /**
- * Computes the unique key identifying this program.
- */
- programid key() const {
- programid key = 0;
- if (hasTexture) key |= PROGRAM_KEY_TEXTURE;
- if (hasAlpha8Texture) key |= PROGRAM_KEY_A8_TEXTURE;
- if (hasBitmap) {
- key |= PROGRAM_KEY_BITMAP;
- if (isBitmapNpot) {
- key |= PROGRAM_KEY_BITMAP_NPOT;
- key |= getEnumForWrap(bitmapWrapS) << PROGRAM_BITMAP_WRAPS_SHIFT;
- key |= getEnumForWrap(bitmapWrapT) << PROGRAM_BITMAP_WRAPT_SHIFT;
- }
- }
- if (hasGradient) key |= PROGRAM_KEY_GRADIENT;
- key |= programid(gradientType) << PROGRAM_GRADIENT_TYPE_SHIFT;
- if (isBitmapFirst) key |= PROGRAM_KEY_BITMAP_FIRST;
- if (hasBitmap && hasGradient) {
- key |= (shadersMode & PROGRAM_MAX_XFERMODE) << PROGRAM_XFERMODE_SHADER_SHIFT;
- }
- switch (colorOp) {
- case kColorMatrix:
- key |= PROGRAM_KEY_COLOR_MATRIX;
- break;
- case kColorLighting:
- key |= PROGRAM_KEY_COLOR_LIGHTING;
- break;
- case kColorBlend:
- key |= PROGRAM_KEY_COLOR_BLEND;
- key |= (colorMode & PROGRAM_MAX_XFERMODE) << PROGRAM_XFERMODE_COLOR_OP_SHIFT;
- break;
- case kColorNone:
- break;
- }
- key |= (framebufferMode & PROGRAM_MAX_XFERMODE) << PROGRAM_XFERMODE_FRAMEBUFFER_SHIFT;
- if (swapSrcDst) key |= PROGRAM_KEY_SWAP_SRC_DST;
- if (modulate) key |= programid(0x1) << PROGRAM_MODULATE_SHIFT;
- if (isPoint) key |= programid(0x1) << PROGRAM_IS_POINT_SHIFT;
- if (isAA) key |= programid(0x1) << PROGRAM_HAS_AA_SHIFT;
- if (hasExternalTexture) key |= programid(0x1) << PROGRAM_HAS_EXTERNAL_TEXTURE_SHIFT;
- if (hasTextureTransform) key |= programid(0x1) << PROGRAM_HAS_TEXTURE_TRANSFORM_SHIFT;
- return key;
- }
-
- /**
- * Logs the specified message followed by the key identifying this program.
- */
- void log(const char* message) const {
-#if DEBUG_PROGRAMS
- programid k = key();
- PROGRAM_LOGD("%s (key = 0x%.8x%.8x)", message, uint32_t(k >> 32),
- uint32_t(k & 0xffffffff));
-#endif
- }
-
-private:
- inline uint32_t getEnumForWrap(GLenum wrap) const {
- switch (wrap) {
- case GL_CLAMP_TO_EDGE:
- return 0;
- case GL_REPEAT:
- return 1;
- case GL_MIRRORED_REPEAT:
- return 2;
- }
- return 0;
- }
-
-}; // struct ProgramDescription
-
-/**
* Generates and caches program. Programs are generated based on
* ProgramDescriptions.
*/
generated by cgit v1.1 at 2025-08-16 18:00:10 +0000