219 lines
8.5 KiB
C
219 lines
8.5 KiB
C
#pragma once
|
|
|
|
#include "gl.h"
|
|
|
|
__BEGIN_DECLS
|
|
|
|
extern const char* GLDC_VERSION;
|
|
|
|
|
|
/*
|
|
* Dreamcast specific compressed + twiddled formats.
|
|
* We use constants from the range 0xEEE0 onwards
|
|
* to avoid trampling any real GL constants (this is in the middle of the
|
|
* any_vendor_future_use range defined in the GL enum.spec file.
|
|
*/
|
|
#define GL_UNSIGNED_SHORT_5_6_5_TWID_KOS 0xEEE0
|
|
#define GL_UNSIGNED_SHORT_1_5_5_5_REV_TWID_KOS 0xEEE2
|
|
#define GL_UNSIGNED_SHORT_4_4_4_4_REV_TWID_KOS 0xEEE3
|
|
|
|
#define GL_COMPRESSED_RGB_565_VQ_KOS 0xEEE4
|
|
#define GL_COMPRESSED_ARGB_1555_VQ_KOS 0xEEE6
|
|
#define GL_COMPRESSED_ARGB_4444_VQ_KOS 0xEEE7
|
|
|
|
#define GL_COMPRESSED_RGB_565_VQ_TWID_KOS 0xEEE8
|
|
#define GL_COMPRESSED_ARGB_1555_VQ_TWID_KOS 0xEEEA
|
|
#define GL_COMPRESSED_ARGB_4444_VQ_TWID_KOS 0xEEEB
|
|
|
|
#define GL_COMPRESSED_RGB_565_VQ_MIPMAP_KOS 0xEEEC
|
|
#define GL_COMPRESSED_ARGB_1555_VQ_MIPMAP_KOS 0xEEED
|
|
#define GL_COMPRESSED_ARGB_4444_VQ_MIPMAP_KOS 0xEEEE
|
|
|
|
#define GL_COMPRESSED_RGB_565_VQ_MIPMAP_TWID_KOS 0xEEEF
|
|
#define GL_COMPRESSED_ARGB_1555_VQ_MIPMAP_TWID_KOS 0xEEF0
|
|
#define GL_COMPRESSED_ARGB_4444_VQ_MIPMAP_TWID_KOS 0xEEF1
|
|
|
|
#define GL_NEARZ_CLIPPING_KOS 0xEEFA
|
|
|
|
|
|
/* Initialize the GL pipeline. GL will initialize the PVR. */
|
|
GLAPI void APIENTRY glKosInit();
|
|
|
|
typedef struct {
|
|
/* If GL_TRUE, enables pvr autosorting, this *will* break glDepthFunc/glDepthTest */
|
|
GLboolean autosort_enabled;
|
|
|
|
/* If GL_TRUE, enables the PVR FSAA */
|
|
GLboolean fsaa_enabled;
|
|
|
|
/* The internal format for paletted textures, must be GL_RGBA4 (default) or GL_RGBA8 */
|
|
GLenum internal_palette_format;
|
|
|
|
/* Initial capacity of each of the OP, TR and PT lists in vertices */
|
|
GLuint initial_op_capacity;
|
|
GLuint initial_tr_capacity;
|
|
GLuint initial_pt_capacity;
|
|
GLuint initial_immediate_capacity;
|
|
|
|
/* Default: True
|
|
*
|
|
* Whether glTexImage should automatically twiddle textures
|
|
* if the internal format is a generic format (e.g. GL_RGB).
|
|
* this is the same as calling glEnable(GL_TEXTURE_TWIDDLE_KOS)
|
|
* on boot */
|
|
GLboolean texture_twiddle;
|
|
} GLdcConfig;
|
|
|
|
|
|
typedef struct {
|
|
GLuint padding0;
|
|
GLfloat x;
|
|
GLfloat y;
|
|
GLfloat z;
|
|
GLfloat u;
|
|
GLfloat v;
|
|
GLubyte bgra[4];
|
|
GLuint padding1;
|
|
} GLVertexKOS;
|
|
|
|
GLAPI void APIENTRY glVertexPackColor3fKOS(GLVertexKOS* vertex, float r, float g, float b);
|
|
GLAPI void APIENTRY glVertexPackColor4fKOS(GLVertexKOS* vertex, float r, float g, float b, float a);
|
|
|
|
GLAPI void APIENTRY glKosInitConfig(GLdcConfig* config);
|
|
|
|
/* Usage:
|
|
*
|
|
* GLdcConfig config;
|
|
* glKosInitConfig(&config);
|
|
*
|
|
* config.autosort_enabled = GL_TRUE;
|
|
*
|
|
* glKosInitEx(&config);
|
|
*/
|
|
GLAPI void APIENTRY glKosInitEx(GLdcConfig* config);
|
|
GLAPI void APIENTRY glKosSwapBuffers();
|
|
GLAPI void APIENTRY glKosShutdown();
|
|
|
|
/*
|
|
* CUSTOM EXTENSION multiple_shared_palette_KOS
|
|
*
|
|
* This extension allows using up to 4 different shared palettes
|
|
* with ColorTableEXT. The following constants are provided
|
|
* to use as targets for ColorTableExt:
|
|
*
|
|
* - SHARED_TEXTURE_PALETTE_0_KOS
|
|
* - SHARED_TEXTURE_PALETTE_1_KOS
|
|
* - SHARED_TEXTURE_PALETTE_2_KOS
|
|
* - SHARED_TEXTURE_PALETTE_3_KOS
|
|
*
|
|
* In this use case SHARED_TEXTURE_PALETTE_0_KOS is interchangable with SHARED_TEXTURE_PALETTE_EXT
|
|
* (both refer to the first shared palette).
|
|
*
|
|
* To select which palette a texture uses, a new pname is accepted by TexParameteri: SHARED_TEXTURE_BANK_KOS
|
|
* by default textures use shared palette 0.
|
|
*/
|
|
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_0_KOS 0xEEFC
|
|
#define GL_SHARED_TEXTURE_PALETTE_1_KOS 0xEEFD
|
|
#define GL_SHARED_TEXTURE_PALETTE_2_KOS 0xEEFE
|
|
#define GL_SHARED_TEXTURE_PALETTE_3_KOS 0xEEFF
|
|
#define GL_SHARED_TEXTURE_PALETTE_4_KOS 0xEF00
|
|
#define GL_SHARED_TEXTURE_PALETTE_5_KOS 0xEF01
|
|
#define GL_SHARED_TEXTURE_PALETTE_6_KOS 0xEF02
|
|
#define GL_SHARED_TEXTURE_PALETTE_7_KOS 0xEF03
|
|
#define GL_SHARED_TEXTURE_PALETTE_8_KOS 0xEF04
|
|
#define GL_SHARED_TEXTURE_PALETTE_9_KOS 0xEF05
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_10_KOS 0xEF06
|
|
#define GL_SHARED_TEXTURE_PALETTE_11_KOS 0xEF07
|
|
#define GL_SHARED_TEXTURE_PALETTE_12_KOS 0xEF08
|
|
#define GL_SHARED_TEXTURE_PALETTE_13_KOS 0xEF09
|
|
#define GL_SHARED_TEXTURE_PALETTE_14_KOS 0xEF0A
|
|
#define GL_SHARED_TEXTURE_PALETTE_15_KOS 0xEF0B
|
|
#define GL_SHARED_TEXTURE_PALETTE_16_KOS 0xEF0C
|
|
#define GL_SHARED_TEXTURE_PALETTE_17_KOS 0xEF0D
|
|
#define GL_SHARED_TEXTURE_PALETTE_18_KOS 0xEF0E
|
|
#define GL_SHARED_TEXTURE_PALETTE_19_KOS 0xEF0F
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_20_KOS 0xEF10
|
|
#define GL_SHARED_TEXTURE_PALETTE_21_KOS 0xEF11
|
|
#define GL_SHARED_TEXTURE_PALETTE_22_KOS 0xEF12
|
|
#define GL_SHARED_TEXTURE_PALETTE_23_KOS 0xEF13
|
|
#define GL_SHARED_TEXTURE_PALETTE_24_KOS 0xEF14
|
|
#define GL_SHARED_TEXTURE_PALETTE_25_KOS 0xEF15
|
|
#define GL_SHARED_TEXTURE_PALETTE_26_KOS 0xEF16
|
|
#define GL_SHARED_TEXTURE_PALETTE_27_KOS 0xEF17
|
|
#define GL_SHARED_TEXTURE_PALETTE_28_KOS 0xEF18
|
|
#define GL_SHARED_TEXTURE_PALETTE_29_KOS 0xEF19
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_30_KOS 0xEF1A
|
|
#define GL_SHARED_TEXTURE_PALETTE_31_KOS 0xEF1B
|
|
#define GL_SHARED_TEXTURE_PALETTE_32_KOS 0xEF1C
|
|
#define GL_SHARED_TEXTURE_PALETTE_33_KOS 0xEF1D
|
|
#define GL_SHARED_TEXTURE_PALETTE_34_KOS 0xEF1E
|
|
#define GL_SHARED_TEXTURE_PALETTE_35_KOS 0xEF1F
|
|
#define GL_SHARED_TEXTURE_PALETTE_36_KOS 0xEF20
|
|
#define GL_SHARED_TEXTURE_PALETTE_37_KOS 0xEF21
|
|
#define GL_SHARED_TEXTURE_PALETTE_38_KOS 0xEF22
|
|
#define GL_SHARED_TEXTURE_PALETTE_39_KOS 0xEF23
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_40_KOS 0xEF24
|
|
#define GL_SHARED_TEXTURE_PALETTE_41_KOS 0xEF25
|
|
#define GL_SHARED_TEXTURE_PALETTE_42_KOS 0xEF26
|
|
#define GL_SHARED_TEXTURE_PALETTE_43_KOS 0xEF27
|
|
#define GL_SHARED_TEXTURE_PALETTE_44_KOS 0xEF28
|
|
#define GL_SHARED_TEXTURE_PALETTE_45_KOS 0xEF29
|
|
#define GL_SHARED_TEXTURE_PALETTE_46_KOS 0xEF2A
|
|
#define GL_SHARED_TEXTURE_PALETTE_47_KOS 0xEF2B
|
|
#define GL_SHARED_TEXTURE_PALETTE_48_KOS 0xEF2C
|
|
#define GL_SHARED_TEXTURE_PALETTE_49_KOS 0xEF2D
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_50_KOS 0xEF2E
|
|
#define GL_SHARED_TEXTURE_PALETTE_51_KOS 0xEF2F
|
|
#define GL_SHARED_TEXTURE_PALETTE_52_KOS 0xEF30
|
|
#define GL_SHARED_TEXTURE_PALETTE_53_KOS 0xEF31
|
|
#define GL_SHARED_TEXTURE_PALETTE_54_KOS 0xEF32
|
|
#define GL_SHARED_TEXTURE_PALETTE_55_KOS 0xEF33
|
|
#define GL_SHARED_TEXTURE_PALETTE_56_KOS 0xEF34
|
|
#define GL_SHARED_TEXTURE_PALETTE_57_KOS 0xEF35
|
|
#define GL_SHARED_TEXTURE_PALETTE_58_KOS 0xEF36
|
|
#define GL_SHARED_TEXTURE_PALETTE_59_KOS 0xEF37
|
|
|
|
#define GL_SHARED_TEXTURE_PALETTE_60_KOS 0xEF38
|
|
#define GL_SHARED_TEXTURE_PALETTE_61_KOS 0xEF39
|
|
#define GL_SHARED_TEXTURE_PALETTE_62_KOS 0xEF3A
|
|
#define GL_SHARED_TEXTURE_PALETTE_63_KOS 0xEF3B
|
|
|
|
/* Pass to glTexParameteri to set the shared bank */
|
|
#define GL_SHARED_TEXTURE_BANK_KOS 0xEF3C
|
|
|
|
/* Memory allocation extension (GL_KOS_texture_memory_management) */
|
|
GLAPI GLvoid APIENTRY glDefragmentTextureMemory_KOS(void);
|
|
|
|
/* glGet extensions */
|
|
#define GL_FREE_TEXTURE_MEMORY_KOS 0xEF3D
|
|
#define GL_USED_TEXTURE_MEMORY_KOS 0xEF3E
|
|
#define GL_FREE_CONTIGUOUS_TEXTURE_MEMORY_KOS 0xEF3F
|
|
|
|
//for palette internal format (glfcConfig)
|
|
#define GL_RGB565_KOS 0xEF40
|
|
#define GL_ARGB4444_KOS 0xEF41
|
|
#define GL_ARGB1555_KOS 0xEF42
|
|
#define GL_RGB565_TWID_KOS 0xEF43
|
|
#define GL_ARGB4444_TWID_KOS 0xEF44
|
|
#define GL_ARGB1555_TWID_KOS 0xEF45
|
|
#define GL_COLOR_INDEX8_TWID_KOS 0xEF46
|
|
#define GL_COLOR_INDEX4_TWID_KOS 0xEF47
|
|
#define GL_RGB_TWID_KOS 0xEF48
|
|
#define GL_RGBA_TWID_KOS 0xEF49
|
|
|
|
/* glGet extensions */
|
|
#define GL_TEXTURE_INTERNAL_FORMAT_KOS 0xEF50
|
|
|
|
/* If enabled, will twiddle texture uploads where possible */
|
|
#define GL_TEXTURE_TWIDDLE_KOS 0xEF51
|
|
|
|
__END_DECLS
|
|
|