Differential D4638 Diff 14773 source/blender/gpu/intern/gpu_draw.c

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source/blender/gpu/intern/gpu_draw.c

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#include "IMB_imbuf.h"		#include "IMB_imbuf.h"
#include "IMB_imbuf_types.h"		#include "IMB_imbuf_types.h"

#include "BKE_colorband.h"		#include "BKE_colorband.h"
#include "BKE_global.h"		#include "BKE_global.h"
#include "BKE_image.h"		#include "BKE_image.h"
#include "BKE_main.h"		#include "BKE_main.h"
#include "BKE_material.h"		#include "BKE_material.h"
		#include "BKE_movieclip.h"
#include "BKE_node.h"		#include "BKE_node.h"
#include "BKE_scene.h"		#include "BKE_scene.h"

#include "GPU_draw.h"		#include "GPU_draw.h"
#include "GPU_extensions.h"		#include "GPU_extensions.h"
#include "GPU_glew.h"		#include "GPU_glew.h"
#include "GPU_material.h"		#include "GPU_material.h"
#include "GPU_matrix.h"		#include "GPU_matrix.h"
▲ Show 20 Lines • Show All 127 Lines • ▼ Show 20 Lines	static GPUTexture *gpu_get_image_gputexture(Image ima, GLenum textarget)
if (textarget == GL_TEXTURE_2D)		if (textarget == GL_TEXTURE_2D)
return &ima->gputexture[TEXTARGET_TEXTURE_2D];		return &ima->gputexture[TEXTARGET_TEXTURE_2D];
else if (textarget == GL_TEXTURE_CUBE_MAP)		else if (textarget == GL_TEXTURE_CUBE_MAP)
return &ima->gputexture[TEXTARGET_TEXTURE_CUBE_MAP];		return &ima->gputexture[TEXTARGET_TEXTURE_CUBE_MAP];

return NULL;		return NULL;
}		}

		static GPUTexture *gpu_get_movieclip_gputexture(MovieClip clip,
		MovieClipUser *cuser,
		GLenum textarget)
		{
		MovieClip_RuntimeGPUTexture *tex;
		for (tex = clip->runtime.gputextures.first; tex; tex = tex->next) {
		if (memcmp(&tex->user, cuser, sizeof(MovieClipUser)) == 0) {
		break;
		}
		}

		if (tex == NULL) {
		tex = MEM_mallocN(sizeof(MovieClip_RuntimeGPUTexture), __func__);

		for (int i = 0; i < TEXTARGET_COUNT; i++) {
		tex->gputexture[i] = NULL;
		}

		memcpy(&tex->user, cuser, sizeof(MovieClipUser));
		BLI_addtail(&clip->runtime.gputextures, tex);
		}

		if (textarget == GL_TEXTURE_2D)
		return &tex->gputexture[TEXTARGET_TEXTURE_2D];
		else if (textarget == GL_TEXTURE_CUBE_MAP)
		return &tex->gputexture[TEXTARGET_TEXTURE_CUBE_MAP];

		return NULL;
		}

typedef struct VerifyThreadData {		typedef struct VerifyThreadData {
ImBuf *ibuf;		ImBuf *ibuf;
float *srgb_frect;		float *srgb_frect;
} VerifyThreadData;		} VerifyThreadData;

static void gpu_verify_high_bit_srgb_buffer_slice(float *srgb_frect,		static void gpu_verify_high_bit_srgb_buffer_slice(float *srgb_frect,
ImBuf *ibuf,		ImBuf *ibuf,
const int start_line,		const int start_line,
Show All 30 Lines	static void gpu_verify_high_bit_srgb_buffer(float srgb_frect, ImBuf ibuf)
else {		else {
VerifyThreadData data;		VerifyThreadData data;
data.ibuf = ibuf;		data.ibuf = ibuf;
data.srgb_frect = srgb_frect;		data.srgb_frect = srgb_frect;
IMB_processor_apply_threaded_scanlines(ibuf->y, verify_thread_do, &data);		IMB_processor_apply_threaded_scanlines(ibuf->y, verify_thread_do, &data);
}		}
}		}

GPUTexture GPU_texture_from_blender(Image ima, ImageUser *iuser, int textarget, bool is_data)		static void gpu_texture_create_from_imbuf(
		uint bindcode, Image ima, ImBuf *ibuf, int textarget, bool is_data)
{		{
if (ima == NULL) {
return NULL;
}

/* currently, gpu refresh tagging is used by ima sequences */
if (ima->gpuflag & IMA_GPU_REFRESH) {
gpu_free_image_immediate(ima);
ima->gpuflag &= ~IMA_GPU_REFRESH;
}

/* Test if we already have a texture. */
GPUTexture **tex = gpu_get_image_gputexture(ima, textarget);
if (*tex) {
return *tex;
}

/* Check if we have a valid image. If not, we return a dummy
* texture with zero bindcode so we don't keep trying. */
uint bindcode = 0;
if (ima->ok == 0) {
*tex = GPU_texture_from_bindcode(textarget, bindcode);
return *tex;
}

/* check if we have a valid image buffer */
ImBuf *ibuf = BKE_image_acquire_ibuf(ima, iuser, NULL);
if (ibuf == NULL) {
*tex = GPU_texture_from_bindcode(textarget, bindcode);
return *tex;
}

/* flag to determine whether deep format is used */		/* flag to determine whether deep format is used */
bool use_high_bit_depth = false, do_color_management = false;		bool use_high_bit_depth = false, do_color_management = false;

if (ibuf->rect_float) {		if (ibuf->rect_float) {
use_high_bit_depth = true;		use_high_bit_depth = true;

/* TODO unneeded when float images are correctly treated as linear always */		/* TODO unneeded when float images are correctly treated as linear always */
if (!is_data) {		if (!is_data) {
Show All 17 Lines	else {
frect = ibuf->rect_float;		frect = ibuf->rect_float;
}		}
}		}

const bool mipmap = GPU_get_mipmap();		const bool mipmap = GPU_get_mipmap();

#ifdef WITH_DDS		#ifdef WITH_DDS
if (ibuf->ftype == IMB_FTYPE_DDS) {		if (ibuf->ftype == IMB_FTYPE_DDS) {
GPU_create_gl_tex_compressed(&bindcode, rect, rectw, recth, textarget, mipmap, ima, ibuf);		GPU_create_gl_tex_compressed(bindcode, rect, rectw, recth, textarget, mipmap, ima, ibuf);
}		}
else		else
#endif		#endif
{		{
GPU_create_gl_tex(		GPU_create_gl_tex(
&bindcode, rect, frect, rectw, recth, textarget, mipmap, use_high_bit_depth, ima);		bindcode, rect, frect, rectw, recth, textarget, mipmap, use_high_bit_depth, ima);
		}

		/* clean up */
		if (srgb_frect)
		MEM_freeN(srgb_frect);
		}

		GPUTexture GPU_texture_from_blender(Image ima, ImageUser *iuser, int textarget, bool is_data)
		{
		if (ima == NULL) {
		return NULL;
		}

		/* currently, gpu refresh tagging is used by ima sequences */
		if (ima->gpuflag & IMA_GPU_REFRESH) {
		gpu_free_image_immediate(ima);
		ima->gpuflag &= ~IMA_GPU_REFRESH;
		}

		/* Test if we already have a texture. */
		GPUTexture **tex = gpu_get_image_gputexture(ima, textarget);
		jbakkerAuthorUnsubmitted Done Inline Actions Merge with `gpu_get_image_gputexture` code jbakker: Merge with `gpu_get_image_gputexture` code
		if (*tex) {
		return *tex;
}		}

		/* Check if we have a valid image. If not, we return a dummy
		* texture with zero bindcode so we don't keep trying. */
		uint bindcode = 0;
		if (ima->ok == 0) {
		*tex = GPU_texture_from_bindcode(textarget, bindcode);
		return *tex;
		}

		/* check if we have a valid image buffer */
		ImBuf *ibuf = BKE_image_acquire_ibuf(ima, iuser, NULL);
		if (ibuf == NULL) {
		*tex = GPU_texture_from_bindcode(textarget, bindcode);
		return *tex;
		}

		gpu_texture_create_from_imbuf(&bindcode, ima, ibuf, textarget, is_data);

/* mark as non-color data texture */		/* mark as non-color data texture */
if (bindcode) {		if (bindcode) {
if (is_data)		if (is_data)
ima->gpuflag \|= IMA_GPU_IS_DATA;		ima->gpuflag \|= IMA_GPU_IS_DATA;
else		else
ima->gpuflag &= ~IMA_GPU_IS_DATA;		ima->gpuflag &= ~IMA_GPU_IS_DATA;
}		}

/* clean up */
if (srgb_frect)
MEM_freeN(srgb_frect);

BKE_image_release_ibuf(ima, ibuf, NULL);		BKE_image_release_ibuf(ima, ibuf, NULL);

*tex = GPU_texture_from_bindcode(textarget, bindcode);		*tex = GPU_texture_from_bindcode(textarget, bindcode);
return *tex;		return *tex;
}		}

		GPUTexture GPU_texture_from_movieclip(MovieClip clip,
		MovieClipUser *cuser,
		int textarget,
		bool is_data)
		{
		if (clip == NULL) {
		return NULL;
		}

		GPUTexture **tex = gpu_get_movieclip_gputexture(clip, cuser, textarget);
		if (*tex) {
		return *tex;
		}

		/* check if we have a valid image buffer */
		uint bindcode = 0;
		ImBuf *ibuf = BKE_movieclip_get_ibuf(clip, cuser);
		if (ibuf == NULL) {
		*tex = GPU_texture_from_bindcode(textarget, bindcode);
		return *tex;
		}

		gpu_texture_create_from_imbuf(&bindcode, NULL, ibuf, textarget, is_data);
		IMB_freeImBuf(ibuf);

		*tex = GPU_texture_from_bindcode(textarget, bindcode);
		return *tex;
		}

		void GPU_free_texture_movieclip(struct MovieClip *clip)
		{
		/* number of gpu textures to keep around as cache
		* We don't want to keep too many GPU textures for
		* movie clips around, as they can be large.*/
		const int MOVIECLIP_NUM_GPUTEXTURES = 1;

		while (BLI_listbase_count(&clip->runtime.gputextures) > MOVIECLIP_NUM_GPUTEXTURES) {
		MovieClip_RuntimeGPUTexture *tex = BLI_pophead(&clip->runtime.gputextures);
		for (int i = 0; i < TEXTARGET_COUNT; i++) {
		/* free glsl image binding */
		if (tex->gputexture[i]) {
		GPU_texture_free(tex->gputexture[i]);
		tex->gputexture[i] = NULL;
		}
		}
		MEM_freeN(tex);
		}
		}

static void **gpu_gen_cube_map(		static void **gpu_gen_cube_map(
uint rect, float frect, int rectw, int recth, bool use_high_bit_depth)		uint rect, float frect, int rectw, int recth, bool use_high_bit_depth)
{		{
size_t block_size = use_high_bit_depth ? sizeof(float[4]) : sizeof(uchar[4]);		size_t block_size = use_high_bit_depth ? sizeof(float[4]) : sizeof(uchar[4]);
void **sides = NULL;		void **sides = NULL;
int h = recth / 2;		int h = recth / 2;
int w = rectw / 3;		int w = rectw / 3;

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